Natural Product: NPC256188

Natural Product IDNPC256188
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Kaempferol 3-O-[Alpha-L-Rhamnopyranosyl(1->2)-Beta-D-Glucopyranosyl]-7-O-Alpha-L-Rhamnopyranoside
IUPAC Name 3-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-5-hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL1929027
PubChem CID 10485148
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000334] Flavonoids
        • [CHEMONTID:0001111] Flavonoid glycosides
          • [CHEMONTID:0001583] Flavonoid O-glycosides
            • [CHEMONTID:0003533] Flavonoid-7-O-glycosides

The Chemical Classification was calculated by Classyfire, a software for chemical taxonomy calculation. Reference: DOI:10.1186/s13321-016-0174-y.

  Chemical Representations

Standard InCHIKey DDELFAUOHDSZJL-CPGGTDLHSA-N
Standard InCHI InChI=1S/C33H40O19/c1-10-19(37)23(41)26(44)31(46-10)48-14-7-15(36)18-16(8-14)49-28(12-3-5-13(35)6-4-12)29(22(18)40)51-33-30(25(43)21(39)17(9-34)50-33)52-32-27(45)24(42)20(38)11(2)47-32/h3-8,10-11,17,19-21,23-27,30-39,41-45H,9H2,1-2H3/t10-,11-,17+,19-,20-,21+,23+,24+,25-,26+,27+,30+,31-,32-,33-/m0/s1
SMILES OC[C@H]1O[C@@H](Oc2c(oc3c(c2=O)c(O)cc(c3)O[C@@H]2O[C@@H](C)[C@@H]([C@H]([C@H]2O)O)O)c2ccc(cc2)O)[C@@H]([C@H]([C@@H]1O)O)O[C@@H]1O[C@@H](C)[C@@H]([C@H]([C@H]1O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   740.22 Volume:   673.908
?
Van der Waals volume.
Dense:   1.098 LogP:   0.513
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.184
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -2.273
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   8.0 Rigid Bonds:   36.0
TPSA:   308.12
?
Topological Polar Surface Area.
H-Bond Acceptor:   19.0
H-Bond Donor:   11.0 Rings:   6.0
Heavy Atoms:   19.0

MedChem Properties

QED Drug-Likeness Score:   0.11 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.286 Fsp3:   0.545
MCE-18:   150.706
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Accepted
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.622 Fluc inhibitor:   0.285
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.702
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.517
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.319 Promiscuous compounds:   0.535

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.724 MDCK Permeability:   -4.937
Pgp-inhibitor:   0.0 Pgp-substrate:   0.948
PAMPA:   1.0
?
The experimental data for Peff was logarithmically transformed (logPeff). Molecules with log Peff values below 2.0 were classified as low-permeability (Category 0), while those with log Peff values exceeding 2.5 were classified as high-permeability (Category 1).
Human Intestinal Absorption (HIA):   0.976
20% Bioavailability (F20%):   0.235 30% Bioavailability (F30%):   0.999
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.02
Plasma Protein Binding (PPB):   80.576% Volume Distribution (VD):   -0.066
Fu: 18.103%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.999
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.149
BSEP inhibitor:   0.0

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.093
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.854
HLM stability:   0.006
?
Human liver microsomal (HLM) stability. Category 0: stable+ (HLM > 30 min); Category 1: unstable- (HLM ≤ 30 min). The output value is the probability of human liver microsomal instability, where a value closer to 1 indicates a higher likelihood of instability.

ADMET: Excretion

Clearance (CL):  1.07 Half-life (T1/2):  5.849

ADMET: Toxicity

hERG Blockers:  0.009 hERG Blockers (10um):  0.069
Human Hepatotoxicity (H-HT):  0.533 Drug-induced Liver Injury (DILI):  0.978
AMES Toxicity:  0.914 Rat Oral Acute Toxicity:  0.003
Maximum Recommended Daily Dose:  0.002 Skin Sensitization:  1.0
Carcinogencity:  0.005 Eye Corrosion:  0.0
Eye Irritation:  0.032 Respiratory Toxicity:  0.0
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  0.995
Hematotoxicity:  0.102 Drug-induced Nephrotoxicity:  0.762
Genotoxicity:  0.59 RPMI-8226 Immunitoxicity:  0.261
A549 Cytotoxicity:  0.729 Hek293 Cytotoxicity:  0.457
BCF:   0.419
?
Bioconcentration factors are used for considering secondary poisoning potential and assessing risks to human health via the food chain. The unit is -log10[(mg/L)/(1000*MW)].
IGC50:   3.012
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.687
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.709
?
96 hour fathead minnow LC50. The unit of LC50FM is -log10[(mg/L)/(1000*MW)].

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO23510 Vicia faba Species Fabaceae Eukaryota flowers n.a. n.a. PMID[16180811]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. branch n.a. PMID[22014228]
NPO27656 Lotus edulis Species Fabaceae Eukaryota n.a. branch n.a. PMID[22014228]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[22014228]
NPO27656 Lotus edulis Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[22014228]
NPO27656 Lotus edulis Species Fabaceae Eukaryota n.a. leaf n.a. PMID[22014228]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. leaf n.a. PMID[22014228]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[39355945]
NPO27656 Lotus edulis Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO23510 Vicia faba Species Fabaceae Eukaryota Flower n.a. n.a. Database[FooDB]
NPO23510 Vicia faba Species Fabaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO23510 Vicia faba Species Fabaceae Eukaryota Oil n.a. n.a. Database[FooDB]
NPO23510 Vicia faba Species Fabaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO23510 Vicia faba Species Fabaceae Eukaryota Sprout Seedling n.a. n.a. Database[FooDB]
NPO23510 Vicia faba Species Fabaceae Eukaryota Stem n.a. n.a. Database[FooDB]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. Database[FooDB]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO27656 Lotus edulis Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO23510 Vicia faba Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]

Note for Reference:
In addition to directly collecting NP source organism data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated them from below databases:
UNPD: Universal Natural Products Database [PMID: 23638153].
StreptomeDB: a database of streptomycetes natural products [PMID: 33051671].
TM-MC: a database of medicinal materials and chemical compounds in Northeast Asian traditional medicine [PMID: 26156871].
TCM@Taiwan: a Traditional Chinese Medicine database [PMID: 21253603].
TCMID: a Traditional Chinese Medicine database [PMID: 29106634].
TCMSP: The traditional Chinese medicine systems pharmacology database and analysis platform [PMID: 24735618].
HerDing: a herb recommendation system to treat diseases using genes and chemicals [PMID: 26980517].
MetaboLights: a metabolomics database [PMID: 27010336].
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



  NP Quantity Composition/Concentration

Organism ID Organism Name Organism Material Preparation Organism Part NP Quantity (Standard) NP Quantity (Minimum) NP Quantity (Maximum) Quantity Unit Reference

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP quantitative records for specific NP domains (e.g., NPS from foods or herbs) from domain-specific databases. These databases include:
DUKE: Dr. Duke's Phytochemical and Ethnobotanical Databases.
PHENOL EXPLORER: is the first comprehensive database on polyphenol content in foods [PMID: 24103452], its homepage can be accessed at here.
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



 Biological Activity

Molecular-level activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT143 Individual protein DNA topoisomerase I Homo sapiens IC50 = 220000.0 nM PMID[22014228]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference





 Experimental Toxicity

Quantitative toxicity

Experiment Model Experiment Organism Toxicity Type Toxicity Relation Toxicity Value Toxicity Unit Reference

Common Abbreviations:
LC: Lethal Concentration; LD: Lethal Dose; LT:Lethal Time; NOAEL: No-observed-adverse-effect Level; BMDL: Benchmark Dose Lower Confidence Limit; BMD: Benchmark Dose; BMC:Benchmark Concentration; LOAEL: Lowest Observed Adverse Effect Level; RfD:Reference Dose; RfC:Reference Concentration; MRL: Minimal Risk Level; MEG: Maximum Exposure Guideline; PAC: Protective Action Criteria

Categorical toxicity labels

Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption
Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP toxicity records from domain-specific databases. These databases include:
ToxValDB: a curated database that compiles quantitative toxicity values for chemicals from diverse public sources to support toxicological research and risk assessment.
TOXRIC: a comprehensive, free-to-access, online database providing toxicological/feature data. The toxicity labels are retrieved from this database. [PMID: 36400569]


  Chemically structural similarity

Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes approximately 50,000 NPs with experimentally-derived bioactivity available in NPASS)

Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.

●  The left chart: Distribution of similarity level between NPC256188 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.5 or Top200).

Similarity Score Similarity Level Natural Product ID
1.0 High Similarity NPC32641
0.9753 High Similarity NPC35119
0.9036 High Similarity NPC240306
0.837 Intermediate Similarity NPC25523
0.8072 Intermediate Similarity NPC116458
0.8072 Intermediate Similarity NPC246943
0.7955 Intermediate Similarity NPC64425
0.7816 Intermediate Similarity NPC163242
0.7816 Intermediate Similarity NPC272068
0.7778 Intermediate Similarity NPC249281
0.7604 Intermediate Similarity NPC480441
0.7553 Intermediate Similarity NPC14187
0.7528 Intermediate Similarity NPC65003
0.75 Intermediate Similarity NPC142142
0.747 Intermediate Similarity NPC297987
0.7381 Intermediate Similarity NPC46420
0.7253 Intermediate Similarity NPC470444
0.7253 Intermediate Similarity NPC186816
0.7241 Intermediate Similarity NPC605784
0.7159 Intermediate Similarity NPC170052
0.7159 Intermediate Similarity NPC276377
0.7159 Intermediate Similarity NPC135846
0.7143 Intermediate Similarity NPC155877
0.7065 Intermediate Similarity NPC115674
0.7 Intermediate Similarity NPC473682
0.6966 Remote Similarity NPC476215
0.6957 Remote Similarity NPC150164
0.69 Remote Similarity NPC164704
0.6813 Remote Similarity NPC251417
0.6744 Remote Similarity NPC289667
0.6735 Remote Similarity NPC602448
0.6701 Remote Similarity NPC473071
0.6701 Remote Similarity NPC220173
0.6667 Remote Similarity NPC136042
0.6591 Remote Similarity NPC271692
0.6569 Remote Similarity NPC470715
0.6542 Remote Similarity NPC209550
0.6531 Remote Similarity NPC195257
0.6522 Remote Similarity NPC254855
0.6522 Remote Similarity NPC94610
0.6509 Remote Similarity NPC470717
0.6495 Remote Similarity NPC72016
0.6452 Remote Similarity NPC8856
0.6444 Remote Similarity NPC611303
0.6421 Remote Similarity NPC304741
0.6404 Remote Similarity NPC84362
0.6392 Remote Similarity NPC12013
0.6392 Remote Similarity NPC11432
0.6392 Remote Similarity NPC477613
0.6344 Remote Similarity NPC95866
0.633 Remote Similarity NPC175429
0.6296 Remote Similarity NPC470720
0.625 Remote Similarity NPC111929
0.625 Remote Similarity NPC320283
0.625 Remote Similarity NPC331652
0.625 Remote Similarity NPC41121
0.6239 Remote Similarity NPC138990
0.6214 Remote Similarity NPC473072
0.62 Remote Similarity NPC76831
0.618 Remote Similarity NPC108831
0.618 Remote Similarity NPC182634
0.6146 Remote Similarity NPC470405
0.6111 Remote Similarity NPC158674
0.6022 Remote Similarity NPC224530
0.6019 Remote Similarity NPC295625
0.6 Remote Similarity NPC39360
0.6 Remote Similarity NPC77672
0.6 Remote Similarity NPC133671
0.6 Remote Similarity NPC135391
0.6 Remote Similarity NPC29763
0.6 Remote Similarity NPC78263
0.6 Remote Similarity NPC210003
0.6 Remote Similarity NPC250069
0.598 Remote Similarity NPC221342
0.598 Remote Similarity NPC476470
0.5963 Remote Similarity NPC298666
0.5934 Remote Similarity NPC323593
0.5934 Remote Similarity NPC203500
0.5882 Remote Similarity NPC475382
0.5876 Remote Similarity NPC139320
0.587 Remote Similarity NPC24043
0.5859 Remote Similarity NPC255157
0.5859 Remote Similarity NPC259896
0.5849 Remote Similarity NPC219043
0.5842 Remote Similarity NPC122467
0.5825 Remote Similarity NPC292929
0.5824 Remote Similarity NPC19709
0.5824 Remote Similarity NPC238376
0.5816 Remote Similarity NPC173582
0.5816 Remote Similarity NPC44931
0.5816 Remote Similarity NPC265885
0.5816 Remote Similarity NPC181465
0.5816 Remote Similarity NPC215710
0.5816 Remote Similarity NPC473438
0.5816 Remote Similarity NPC253788
0.5766 Remote Similarity NPC470719
0.5752 Remote Similarity NPC192539
0.57 Remote Similarity NPC122809
0.5688 Remote Similarity NPC255799
0.5686 Remote Similarity NPC606657
0.5676 Remote Similarity NPC480445
0.566 Remote Similarity NPC203145
0.5652 Remote Similarity NPC127546
0.5652 Remote Similarity NPC57625
0.5652 Remote Similarity NPC173637
0.5652 Remote Similarity NPC317489
0.5652 Remote Similarity NPC223424
0.5652 Remote Similarity NPC600591
0.5619 Remote Similarity NPC253685
0.5612 Remote Similarity NPC239549
0.5607 Remote Similarity NPC189564
0.56 Remote Similarity NPC605592
0.5596 Remote Similarity NPC311850
0.5591 Remote Similarity NPC64305
0.5591 Remote Similarity NPC277205
0.5591 Remote Similarity NPC37919
0.5591 Remote Similarity NPC189142
0.5591 Remote Similarity NPC77660
0.5556 Remote Similarity NPC48984
0.5556 Remote Similarity NPC480466
0.5546 Remote Similarity NPC223860
0.5545 Remote Similarity NPC470716
0.5536 Remote Similarity NPC198199
0.5534 Remote Similarity NPC482026
0.5532 Remote Similarity NPC27640
0.5532 Remote Similarity NPC488080
0.5532 Remote Similarity NPC169977
0.5514 Remote Similarity NPC89052
0.5514 Remote Similarity NPC121703
0.5505 Remote Similarity NPC470712
0.55 Remote Similarity NPC67105
0.5495 Remote Similarity NPC288084
0.5484 Remote Similarity NPC348541
0.5474 Remote Similarity NPC216496
0.5474 Remote Similarity NPC472459
0.5446 Remote Similarity NPC65563
0.5446 Remote Similarity NPC210073
0.5446 Remote Similarity NPC470949
0.5446 Remote Similarity NPC488739
0.5437 Remote Similarity NPC483414
0.5426 Remote Similarity NPC145038
0.5426 Remote Similarity NPC8573
0.5426 Remote Similarity NPC56077
0.5426 Remote Similarity NPC281131
0.5426 Remote Similarity NPC253662
0.5426 Remote Similarity NPC179950
0.5426 Remote Similarity NPC88789
0.5426 Remote Similarity NPC491374
0.5392 Remote Similarity NPC473571
0.5392 Remote Similarity NPC110941
0.5385 Remote Similarity NPC25946
0.5376 Remote Similarity NPC473043
0.537 Remote Similarity NPC25724
0.5364 Remote Similarity NPC303694
0.5347 Remote Similarity NPC471748
0.534 Remote Similarity NPC61904
0.5327 Remote Similarity NPC135358
0.5319 Remote Similarity NPC261866
0.5315 Remote Similarity NPC277532
0.5312 Remote Similarity NPC59534
0.531 Remote Similarity NPC68592
0.531 Remote Similarity NPC488734
0.531 Remote Similarity NPC488735
0.531 Remote Similarity NPC488732
0.531 Remote Similarity NPC488738
0.5306 Remote Similarity NPC223747
0.5304 Remote Similarity NPC480444
0.5294 Remote Similarity NPC203259
0.5294 Remote Similarity NPC33054
0.5294 Remote Similarity NPC176740
0.5294 Remote Similarity NPC471725
0.5294 Remote Similarity NPC134532
0.5294 Remote Similarity NPC602582
0.5283 Remote Similarity NPC89127
0.5263 Remote Similarity NPC197896
0.5263 Remote Similarity NPC95090
0.5263 Remote Similarity NPC313163
0.5263 Remote Similarity NPC27408
0.5259 Remote Similarity NPC120952
0.5258 Remote Similarity NPC307938
0.5258 Remote Similarity NPC219904
0.5258 Remote Similarity NPC285197
0.5258 Remote Similarity NPC488071
0.5253 Remote Similarity NPC66087
0.5248 Remote Similarity NPC29958
0.5213 Remote Similarity NPC135599
0.5213 Remote Similarity NPC73855
0.5213 Remote Similarity NPC113968
0.5213 Remote Similarity NPC328940
0.5213 Remote Similarity NPC277174
0.5213 Remote Similarity NPC606877
0.5208 Remote Similarity NPC305811
0.5204 Remote Similarity NPC22832
0.5204 Remote Similarity NPC601144
0.5189 Remote Similarity NPC5319
0.5182 Remote Similarity NPC488075
0.5155 Remote Similarity NPC27942
0.5155 Remote Similarity NPC599850
0.5152 Remote Similarity NPC136761

Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC256188 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.5 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
0.604 Remote Similarity NPD7251 Phase 2
0.566 Remote Similarity NPD7808 Phase 3
0.5294 Remote Similarity NPD6797 Phase 2
0.5189 Remote Similarity NPD7804 Clinical (unspecified phase)
0.5094 Remote Similarity NPD7054 Phase 4

Bioactivity similarity

  Bioactivity similarity

Similar Natural Products in NPASS

Similarity level is defined by Bioactivity similarity was calculated based on bioactivity descriptors of compounds. The bioactivity descriptors were calculated by a recently developed AI algorithm Chemical Checker (CC) [Nature Biotechnology, 38:1087–1096, 2020; Nature Communications, 12:3932, 2021], which evaluated bioactivity similarities at five levels:
A: chemistry similarity;
B: biological targets similarity;
C: networks similarity;
D: cell-based bioactivity similarity;
E: similarity based on clinical data.
Those 5 categories of CC bioactivity descriptors were calculated and then subjected to manifold projection using UMAP algorithm, to project all NPs on a 2-Dimensional space. The current NP was highlighted with a small circle in the 2-D map. Below figures: left-to-right, A-to-E.

A: chemistry similarity
B: biological targets similarity
C: networks similarity
D: cell-based bioactivity similarity
E: similarity based on clinical data