jiosephlee/chembl-endpoint-pair-clean-labels huggingface dataset:
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: In vitro inhibitory activity against Steroidgenic Cytochrome P450 17 alpha using rat testicular microsomes.
- Target name: Steroid 17-alpha-hydroxylase/17,20 lyase
- Target type: SINGLE PROTEIN
- Target organism: Rattus norvegicus

## Reference Molecule A
- Canonical SMILES: O=C1/C(=C/c2cncs2)CCc2ccccc21
- Properties:
- ChEMBL ID: CHEMBL169086
- Molecule type: Small molecule
- Molecular weight: 241.31
- Heavy atoms: 17
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 3
- TPSA: 29.96
- LogP: 3.36
- Rotatable bonds: 1
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.14
- QED: 0.72

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 4.68
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 21000; units nM; pChEMBL 4.68

## Query Molecule B
- Canonical SMILES: c1ccc2c(c1)CCC1C(c3ccncc3)C21
- Properties:
- ChEMBL ID: CHEMBL304903
- Molecule type: Small molecule
- Molecular weight: 221.3
- Heavy atoms: 17
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 1
- TPSA: 12.89
- LogP: 3.53
- Rotatable bonds: 1
- Ring count: 4
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.31
- QED: 0.72

## Molecule Similarity
- Weighted Tanimoto: 0.25

Answer: 4.44
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Binding affinity to calf thymus double stranded DNA at 5 uM by ostwald viscometer
- Assay organism: Bos taurus
- Target name: Calf thymus DNA
- Target type: NUCLEIC-ACID
- Target organism: Bos taurus

## Reference Molecule A
- Canonical SMILES: CCOc1ccc(-c2nc3cc(-c4nc5cc(N6CCN(C)CC6)ccc5[nH]4)ccc3[nH]2)cc1
- Properties:
- ChEMBL ID: CHEMBL343002
- Molecule type: Small molecule
- Molecular weight: 452.56
- Heavy atoms: 34
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 5
- TPSA: 73.07
- LogP: 4.92
- Rotatable bonds: 5
- Ring count: 6
- Aromatic rings: 5
- Formal charge: 0
- Fraction Csp3: 0.26
- QED: 0.4

## Known Reference Result on This Endpoint
- Molecule A clean result: activity label = 0
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Activity; comment Not Active

## Query Molecule B
- Canonical SMILES: CC[n+]1c(-c2ccccc2)c2cc(N)ccc2c2ccc(N)cc21.[Br-]
- Properties:
- ChEMBL ID: CHEMBL284328
- Preferred name: HOMIDIUM BROMIDE
- Molecule type: Small molecule
- Max clinical phase: 2
- Molecular weight: 394.32
- Heavy atoms: 25
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 2
- TPSA: 55.92
- LogP: 1.14
- Rotatable bonds: 2
- Ring count: 4
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.1
- QED: 0.3

## Molecule Similarity
- Weighted Tanimoto: 0.11

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of DPP8 (unknown origin)
- Assay organism: Homo sapiens
- Target name: Dipeptidyl peptidase 8
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CCCCOC12CC3CC(CC(NCC(=O)N4Cc5ccccc5C4)(C3)C1)C2
- Properties:
- ChEMBL ID: CHEMBL5440616
- Molecular weight: 382.55
- Heavy atoms: 28
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 3
- TPSA: 41.57
- LogP: 4.03
- Rotatable bonds: 7
- Ring count: 6
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.71
- QED: 0.72

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.5
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 3140; units nM; pChEMBL 5.5

## Query Molecule B
- Canonical SMILES: N[C@H](C(=O)N1Cc2ccccc2C1)C1CCC(O)CC1
- Properties:
- ChEMBL ID: CHEMBL5425473
- Molecular weight: 274.36
- Heavy atoms: 20
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 3
- TPSA: 66.56
- LogP: 1.41
- Rotatable bonds: 2
- Ring count: 3
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.56
- QED: 0.86

## Molecule Similarity
- Weighted Tanimoto: 0.27

Answer: 7.62
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of autophosphorylation of BCR-ABL1 expressed in Ba/F cells
- Assay cell type: Ba/F
- Target name: Bcr/Abl fusion protein
- Target type: CHIMERIC PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: Cc1ccc(NC(=O)c2ccc(CN3CCN(C)CC3)cc2)cc1Nc1nccc(-c2cccnc2)n1
- Properties:
- ChEMBL ID: CHEMBL941
- Preferred name: IMATINIB
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 493.62
- Heavy atoms: 37
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 86.28
- LogP: 4.59
- Rotatable bonds: 7
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.24
- QED: 0.39

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 6.66
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 221; units nM; pChEMBL 6.66

## Query Molecule B
- Canonical SMILES: Cc1cn(-c2cc(NC(=O)c3ccc(C)c(Nc4nccc(-c5cccnc5)n4)c3)cc(C(F)(F)F)c2)cn1
- Properties:
- ChEMBL ID: CHEMBL255863
- Preferred name: NILOTINIB
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 529.53
- Heavy atoms: 39
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 6
- TPSA: 97.62
- LogP: 6.36
- Rotatable bonds: 6
- Ring count: 5
- Aromatic rings: 5
- Formal charge: 0
- Fraction Csp3: 0.11
- QED: 0.27

## Molecule Similarity
- Weighted Tanimoto: 0.52

Answer: 7.7
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Binding affinity to mouse voltage-dependent L-type calcium channel alpha-1F subunit by chromatographic analysis
- Assay organism: Mus musculus
- Target name: Voltage-dependent L-type calcium channel subunit alpha-1F
- Target type: SINGLE PROTEIN
- Target organism: Mus musculus

## Reference Molecule A
- Canonical SMILES: CCc1ccc(CCOc2ccc(CC3SC(=O)NC3=O)cc2)nc1
- Properties:
- ChEMBL ID: CHEMBL595
- Preferred name: PIOGLITAZONE
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 356.45
- Heavy atoms: 25
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 5
- TPSA: 68.29
- LogP: 3.16
- Rotatable bonds: 7
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.32
- QED: 0.83

## Known Reference Result on This Endpoint
- Molecule A clean result: activity label = 1
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Activity; comment Active

## Query Molecule B
- Canonical SMILES: CN(CCOc1ccc(CC2SC(=O)NC2=O)cc1)c1ccccn1
- Properties:
- ChEMBL ID: CHEMBL121
- Preferred name: ROSIGLITAZONE
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 357.44
- Heavy atoms: 25
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 6
- TPSA: 71.53
- LogP: 2.49
- Rotatable bonds: 7
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.28
- QED: 0.82

## Molecule Similarity
- Weighted Tanimoto: 0.53

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of human CD39 expressed in green monkey Cos-7 cells using ATP as substrate preincubated for 3 mins followed by substrate addition by malachite green reagent based assay
- Assay organism: Homo sapiens
- Assay cell type: COS-7
- Target name: Ectonucleoside triphosphate diphosphohydrolase 1
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: Cc1ccc(C(=O)Nc2ccc(S(=O)(=O)O)c3cc(S(=O)(=O)O)cc(S(=O)(=O)O)c23)cc1NC(=O)c1cccc(NC(=O)Nc2cccc(C(=O)Nc3cc(C(=O)Nc4ccc(S(=O)(=O)O)c5cc(S(=O)(=O)O)cc(S(=O)(=O)O)c45)ccc3C)c2)c1
- Properties:
- ChEMBL ID: CHEMBL265502
- Preferred name: SURAMIN
- Molecule type: Small molecule
- Max clinical phase: 3
- Molecular weight: 1297.3
- Heavy atoms: 86
- Hydrogen bond donors: 12
- Hydrogen bond acceptors: 17
- TPSA: 483.75
- LogP: 6.74
- Rotatable bonds: 16
- Ring count: 8
- Aromatic rings: 8
- Formal charge: 0
- Fraction Csp3: 0.04
- QED: 0.04

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 4.8
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 16000; units nM; pChEMBL 4.8

## Query Molecule B
- Canonical SMILES: O=C(/N=C1\C=CC=C(C(=O)/N=C2\C=CC=C(C(=O)/N=C3\CC=C(S(=O)(=O)O)c4cc(S(=O)(=O)O)cc(S(=O)(=O)O)c43)C2)C1)/N=C1\C=CC=C(C(=O)/N=C2\C=CCC(C(=O)/N=C3\CC=C(S(=O)(=O)O)c4cc(S(=O)(=O)O)cc(S(=O)(=O)O)c43)=C2)C1
- Properties:
- ChEMBL ID: CHEMBL4787368
- Molecule type: Unknown
- Molecular weight: 1269.25
- Heavy atoms: 84
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 17
- TPSA: 485.73
- LogP: 3.75
- Rotatable bonds: 10
- Ring count: 8
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.12
- QED: 0.18

## Molecule Similarity
- Weighted Tanimoto: 0.17

Answer: 5.28
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of human recombinant calcium-independent PLA2 using PAPA as substrate assessed as reduction in 16:0 LPC formation after 30 mins by HPLC-MS analysis
- Assay organism: Homo sapiens
- Target name: 85/88 kDa calcium-independent phospholipase A2
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CCCCCCCCSCC(=O)C(F)(F)F
- Properties:
- ChEMBL ID: CHEMBL89506
- Molecule type: Small molecule
- Molecular weight: 256.33
- Heavy atoms: 16
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 2
- TPSA: 17.07
- LogP: 4.21
- Rotatable bonds: 9
- Ring count: 0
- Aromatic rings: 0
- Formal charge: 0
- Fraction Csp3: 0.91
- QED: 0.57

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 6.8
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 160; units nM; pChEMBL 6.8

## Query Molecule B
- Canonical SMILES: O=C1NC(=O)/C(=C\c2ccc(C(=O)NC[C@@H]3C[C@@H](SC(c4ccccc4)(c4ccccc4)c4ccccc4)CN3C(=O)c3ccccc3C(=O)c3ccc(F)cc3F)cc2)S1
- Properties:
- ChEMBL ID: CHEMBL4438490
- Molecule type: Unknown
- Molecular weight: 849.98
- Heavy atoms: 61
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 112.65
- LogP: 9.26
- Rotatable bonds: 12
- Ring count: 8
- Aromatic rings: 6
- Formal charge: 0
- Fraction Csp3: 0.12
- QED: 0.07

## Molecule Similarity
- Weighted Tanimoto: 0.08

Answer: 7.05
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: GI
- Label type: binary
- Binary semantics: toxic
- Assay description: Growth inhibition of Saccharomyces cerevisiae expressing empty vector at 1 to 50 uM after 42 hrs by Yeast-based assay
- Assay organism: Saccharomyces cerevisiae
- Target name: Saccharomyces cerevisiae
- Target type: ORGANISM
- Target organism: Saccharomyces cerevisiae

## Reference Molecule A
- Canonical SMILES: COc1cc(O)c(C(=O)/C=C/c2cccc(OC)c2OC)c(OC)c1CC=C(C)C
- Properties:
- ChEMBL ID: CHEMBL4159688
- Molecule type: Small molecule
- Molecular weight: 412.48
- Heavy atoms: 30
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 6
- TPSA: 74.22
- LogP: 4.83
- Rotatable bonds: 9
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.29
- QED: 0.36

## Known Reference Result on This Endpoint
- Molecule A clean result: toxic label = 0
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type GI; comment Non-Toxic

## Query Molecule B
- Canonical SMILES: COc1cc(OC)c(C(=O)/C=C/c2cccc(OC)c2OC)c(OCC=C(C)C)c1
- Properties:
- ChEMBL ID: CHEMBL4176724
- Molecule type: Small molecule
- Molecular weight: 412.48
- Heavy atoms: 30
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 6
- TPSA: 63.22
- LogP: 4.96
- Rotatable bonds: 10
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.29
- QED: 0.31

## Molecule Similarity
- Weighted Tanimoto: 0.6

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Cytotoxicity against human HeLa cells by MTT assay
- Assay organism: Homo sapiens
- Assay cell type: HeLa
- Target name: HeLa
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: Cc1cc(O)cc(O)c1C(=O)O[C@H]1[C@@H]2COC([C@H]3[C@H](CO)[C@@H](CO)[C@@H]3C3=CC4=CC(=O)[C@@](C)(O)[C@@H](OC(=O)c5c(C)cc(O)cc5O)[C@@H]4CO3)=CC2=CC(=O)[C@@]1(C)O
- Properties:
- ChEMBL ID: CHEMBL4646347
- Molecule type: Unknown
- Molecular weight: 804.8
- Heavy atoms: 58
- Hydrogen bond donors: 8
- Hydrogen bond acceptors: 16
- TPSA: 267.04
- LogP: 1.92
- Rotatable bonds: 8
- Ring count: 7
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.43
- QED: 0.18

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.52
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 3000; units nM; pChEMBL 5.52

## Query Molecule B
- Canonical SMILES: Cc1cc(O)cc(O)c1C(=O)O[C@H]1[C@@H]2COC(/C=C/CO)=CC2=CC(=O)[C@@]1(C)O
- Properties:
- ChEMBL ID: CHEMBL2011647
- Preferred name: PINOPHILIN B
- Molecule type: Small molecule
- Molecular weight: 402.4
- Heavy atoms: 29
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 8
- TPSA: 133.52
- LogP: 1.27
- Rotatable bonds: 4
- Ring count: 3
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.33
- QED: 0.55

## Molecule Similarity
- Weighted Tanimoto: 0.74

Answer: 4.11
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Inhibition of human multidrug resistant gene Pgp expressed in MDCK2 cells assessed as calcein-AM accumulation at 1 uM
- Assay organism: Homo sapiens
- Assay cell type: MDCK-II
- Target name: ATP-dependent translocase ABCB1
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: COc1ccc(/C=C/C(=O)c2ccc(N3CCNCC3)cc2)c(OC)c1
- Properties:
- ChEMBL ID: CHEMBL239691
- Molecule type: Small molecule
- Molecular weight: 352.43
- Heavy atoms: 26
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 5
- TPSA: 50.8
- LogP: 3.01
- Rotatable bonds: 6
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.29
- QED: 0.64

## Known Reference Result on This Endpoint
- Molecule A clean result: activity label = 1
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Activity; comment Active

## Query Molecule B
- Canonical SMILES: CCN1CCC(c2cc(C(=O)/C=C/c3ccccc3Cl)c(OC)cc2OC)CC1
- Properties:
- ChEMBL ID: CHEMBL259076
- Molecule type: Small molecule
- Molecular weight: 413.95
- Heavy atoms: 29
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 4
- TPSA: 38.77
- LogP: 5.45
- Rotatable bonds: 7
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.38
- QED: 0.45

## Molecule Similarity
- Weighted Tanimoto: 0.32

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Enzyme Activity Inhibition IC50 Evaluation : Buffer preparation: 50 mM HEPES, pH 7.5, 0% Brij-35.The compound was configured as a concentration gradient in 100% DMSO and added to a 384-well plate with a final DMSO concentration of 2%.1. ALK enzyme (purchased from Carna Biosciences, Inc.) was diluted to the optimum concentration with the following buffer: 50 mM HEPES, pH 7.5, 0% Brij-35, 2 mM DTT, which was transferred to a 384-well plate and incubated with the compound for a certain time.2. The substrate was diluted to the optimum concentration with the following buffer: 50 mM HEPES, pH 7.5, 0% Brij-35, mM MgCl2, adenosine triphosphate under Km, which was added to the 384-well plate to initiate the reaction and reacted at 28° C. for 1 hour.3. The conversion rate was read by Caliper Reader, the calculated inhibition rate is the average of the two tests.
- Assay organism: Homo sapiens
- Target name: ALK tyrosine kinase receptor
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: COc1cc(C(F)(F)F)ccc1-c1c(C)sc2cnc(Nc3ccc(C4CCNCC4)c4c3OCC4)nc12
- Properties:
- ChEMBL ID: CHEMBL5938617
- Molecular weight: 540.61
- Heavy atoms: 38
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 68.3
- LogP: 6.84
- Rotatable bonds: 5
- Ring count: 6
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.36
- QED: 0.29

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 8.04
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 9.1; units nM; pChEMBL 8.04; comment 754399

## Query Molecule B
- Canonical SMILES: COc1cc(C(F)(F)F)ccc1-c1cccc2cnc(Nc3ccc(C4CCNCC4)c4c3OCC4)nc12
- Properties:
- ChEMBL ID: CHEMBL5753685
- Molecular weight: 520.56
- Heavy atoms: 38
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 6
- TPSA: 68.3
- LogP: 6.47
- Rotatable bonds: 5
- Ring count: 6
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.31
- QED: 0.31

## Molecule Similarity
- Weighted Tanimoto: 0.77

Answer: 7.85
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Antiparasitic activity against Toxoplasma gondii RH infected in BALB/c mouse assessed as decrease in IFNgamma level in serum at 20 mg/kg, po administered every 24 hrs for 5 days starting from 24 hrs post infection by ELISA method
- Assay organism: Toxoplasma gondii
- Target name: Toxoplasma gondii
- Target type: ORGANISM
- Target organism: Toxoplasma gondii

## Reference Molecule A
- Canonical SMILES: CCc1nc(N)nc(N)c1-c1ccc(Cl)cc1
- Properties:
- ChEMBL ID: CHEMBL36
- Preferred name: PYRIMETHAMINE
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 248.72
- Heavy atoms: 17
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 77.82
- LogP: 2.52
- Rotatable bonds: 2
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.17
- QED: 0.86

## Known Reference Result on This Endpoint
- Molecule A clean result: activity label = 1
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Activity; comment Active

## Query Molecule B
- Canonical SMILES: COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC
- Properties:
- ChEMBL ID: CHEMBL22
- Preferred name: TRIMETHOPRIM
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 290.32
- Heavy atoms: 21
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 105.51
- LogP: 1.26
- Rotatable bonds: 5
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.29
- QED: 0.85

## Molecule Similarity
- Weighted Tanimoto: 0.22

Answer: 0
## Endpoint to Predict
- Endpoint scope: target
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Target name: Tyrosine-protein kinase Yes
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC1(C(=O)N2CCC[C@@H](c3nc(-c4ccc(C(=O)Nc5cc(C(F)(F)F)ccn5)cc4F)c4c(N)nccn34)C2)COC1
- Properties:
- ChEMBL ID: CHEMBL4799627
- Molecule type: Unknown
- Molecular weight: 597.57
- Heavy atoms: 43
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 127.74
- LogP: 4.53
- Rotatable bonds: 5
- Ring count: 6
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.34
- QED: 0.32

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.37
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 43; units nM; pChEMBL 7.37

## Query Molecule B
- Canonical SMILES: COC(=O)c1cc2cc(NCc3cc(NC(=O)c4cc(-n5cnc(C)c5)cc(C(F)(F)F)c4)ccc3C)cnc2[nH]1
- Properties:
- ChEMBL ID: CHEMBL3808884
- Molecule type: Small molecule
- Molecular weight: 562.55
- Heavy atoms: 41
- Hydrogen bond donors: 3
- Hydrogen bond acceptors: 6
- TPSA: 113.93
- LogP: 6.04
- Rotatable bonds: 7
- Ring count: 5
- Aromatic rings: 5
- Formal charge: 0
- Fraction Csp3: 0.17
- QED: 0.21

## Molecule Similarity
- Weighted Tanimoto: 0.18

Answer: 7.36
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Displacement of [3H]DPDPE from delta opioid receptor in mouse whole brain without cerebellum
- Assay organism: Mus musculus
- Target name: Delta-type opioid receptor
- Target type: SINGLE PROTEIN
- Target organism: Mus musculus

## Reference Molecule A
- Canonical SMILES: O=C(NC[C@]12CC[C@@]3(O1)[C@@H]1Cc4ccc(O)cc4[C@@]3(CCN1CC1CC1)C2)c1ccccc1
- Properties:
- ChEMBL ID: CHEMBL461313
- Molecule type: Small molecule
- Molecular weight: 444.58
- Heavy atoms: 33
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 61.8
- LogP: 3.79
- Rotatable bonds: 5
- Ring count: 7
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.54
- QED: 0.74

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 8.68
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 2.07; units nM; pChEMBL 8.68

## Query Molecule B
- Canonical SMILES: C=CCN1C[C@H](C)N([C@H](c2ccc(C(=O)N(CC)CC)cc2)c2cccc(OC)c2)C[C@H]1C
- Properties:
- ChEMBL ID: CHEMBL13470
- Preferred name: SNC-80
- Molecule type: Small molecule
- Molecular weight: 449.64
- Heavy atoms: 33
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 4
- TPSA: 36.02
- LogP: 4.85
- Rotatable bonds: 9
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.46
- QED: 0.51

## Molecule Similarity
- Weighted Tanimoto: 0.15

Answer: 8.19