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: Cytotoxicity against human MES-SA cells assessed as inhibition of cell proliferation incubated for 72 hrs by MTT assay
- Assay organism: Homo sapiens
- Assay cell type: MES-SA
- Target name: MES-SA
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CCc1ccc(/C=N/NC(=S)Nc2ccc([N+](=O)[O-])cc2)nc1
- Properties:
- ChEMBL ID: CHEMBL4789302
- Molecule type: Unknown
- Molecular weight: 329.39
- Heavy atoms: 23
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 5
- TPSA: 92.45
- LogP: 2.87
- Rotatable bonds: 5
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.13
- QED: 0.38

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 4.96
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 10715.19; units nM; pChEMBL 4.97
- type IC50; relation =; value 10880; units nM; pChEMBL 4.96

## Query Molecule B
- Canonical SMILES: C/C(=N\NC(=S)Nc1ccc(C)cc1)c1ccccn1
- Properties:
- ChEMBL ID: CHEMBL1631726
- Molecule type: Small molecule
- Molecular weight: 284.39
- Heavy atoms: 20
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 3
- TPSA: 49.31
- LogP: 3.1
- Rotatable bonds: 3
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.13
- QED: 0.52

## Molecule Similarity
- Weighted Tanimoto: 0.33

Answer: 7.79
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Displacement of [3H2]25-hydroxycholesterol from human RORc-LBD after 3 hrs by scintillation counting
- Assay organism: Homo sapiens
- Target name: Nuclear receptor ROR-gamma
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC(C)CN(Cc1ccc(-c2cccc(S(C)(=O)=O)c2)s1)S(=O)(=O)Cc1ccccc1
- Properties:
- ChEMBL ID: CHEMBL3263695
- Molecule type: Small molecule
- Molecular weight: 477.67
- Heavy atoms: 31
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 5
- TPSA: 71.52
- LogP: 4.81
- Rotatable bonds: 9
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.3
- QED: 0.44

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 6.43
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 370; units nM; pChEMBL 6.43

## Query Molecule B
- Canonical SMILES: CC(C)CN(Cc1ccc(-c2ccc(S(C)(=O)=O)nc2)cc1)S(=O)(=O)Cc1ccccc1
- Properties:
- ChEMBL ID: CHEMBL3263711
- Molecule type: Small molecule
- Molecular weight: 472.63
- Heavy atoms: 32
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 5
- TPSA: 84.41
- LogP: 4.14
- Rotatable bonds: 9
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.29
- QED: 0.47

## Molecule Similarity
- Weighted Tanimoto: 0.5

Answer: 6.19
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: EC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of PI3Kgamma (unknown origin) after 40 mins by kinase-Glo reagent based luminescence assay
- Assay organism: Homo sapiens
- Target name: Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: Cn1c(=O)n(-c2ccc(C(C)(C)C#N)cc2)c2c3cc(-c4cnc5ccccc5c4)ccc3ncc21
- Properties:
- ChEMBL ID: CHEMBL1879463
- Preferred name: DACTOLISIB
- Molecule type: Small molecule
- Max clinical phase: 3
- Molecular weight: 469.55
- Heavy atoms: 36
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 4
- TPSA: 76.5
- LogP: 5.89
- Rotatable bonds: 3
- Ring count: 6
- Aromatic rings: 6
- Formal charge: 0
- Fraction Csp3: 0.13
- QED: 0.32

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.17
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type EC50; relation =; value 67; units nM; pChEMBL 7.17

## Query Molecule B
- Canonical SMILES: FC(F)c1nc2ccccc2n1-c1nc(N2CCOCC2)nc(N2CCOCC2)n1
- Properties:
- ChEMBL ID: CHEMBL586702
- Preferred name: ZSTK-474
- Molecule type: Small molecule
- Max clinical phase: 2
- Molecular weight: 417.42
- Heavy atoms: 30
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 8
- TPSA: 81.43
- LogP: 1.82
- Rotatable bonds: 4
- Ring count: 5
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.47
- QED: 0.64

## Molecule Similarity
- Weighted Tanimoto: 0.16

Answer: 7.29
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Induction of apoptosis in human HL60 cells assessed as caspase3 activation using DEVD-AFC as substrate at 1 uM after 24 hrs by fluorimetry relative to control
- Assay organism: Homo sapiens
- Assay cell type: HL-60
- Target name: HL-60
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CN1c2ccccc2S(=O)(=O)n2nc(-c3cccnc3Nc3ccc(Cl)cc3Cl)nc21
- Properties:
- ChEMBL ID: CHEMBL1927301
- Molecule type: Small molecule
- Molecular weight: 473.35
- Heavy atoms: 31
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 7
- TPSA: 93.01
- LogP: 4.71
- Rotatable bonds: 3
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.05
- QED: 0.46

## 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: O=C(Nc1nc2ccc([N+](=O)[O-])cc2s1)c1cccnc1Nc1ccc(F)cc1
- Properties:
- ChEMBL ID: CHEMBL1927293
- Molecule type: Small molecule
- Molecular weight: 409.4
- Heavy atoms: 29
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 110.05
- LogP: 4.73
- Rotatable bonds: 5
- Ring count: 4
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0
- QED: 0.36

## Molecule Similarity
- Weighted Tanimoto: 0.21

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: EC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Selectivity ratio of EC50 for HIV1 71361-1 harboring reverse transcriptase 65R mutant gene infected in human PBMC to EC50 for HIV1 NL 4-3 expressing wild type reverse transcriptase infected in human PBMC
- Assay organism: Human immunodeficiency virus 1
- Target name: Human immunodeficiency virus 1
- Target type: ORGANISM
- Target organism: Human immunodeficiency virus 1

## Reference Molecule A
- Canonical SMILES: CCCCCCCCCCCCCCCCOCCCOP(=O)(O)CO[C@H](C)Cn1cnc2c(N)ncnc21
- Properties:
- ChEMBL ID: CHEMBL515564
- Preferred name: TENOFOVIR EXALIDEX
- Molecule type: Small molecule
- Max clinical phase: 2
- Molecular weight: 569.73
- Heavy atoms: 39
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 8
- TPSA: 134.61
- LogP: 6.86
- Rotatable bonds: 25
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.82
- QED: 0.1

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 8.06
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type EC50; relation =; value 8.7; units nM; pChEMBL 8.06

## Query Molecule B
- Canonical SMILES: Cc1cn([C@H]2C[C@H](N=[N+]=[N-])[C@@H](CO)O2)c(=O)[nH]c1=O
- Properties:
- ChEMBL ID: CHEMBL129
- Preferred name: ZIDOVUDINE
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 267.25
- Heavy atoms: 19
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 5
- TPSA: 133.08
- LogP: -0.2
- Rotatable bonds: 3
- Ring count: 2
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.6
- QED: 0.45

## Molecule Similarity
- Weighted Tanimoto: 0.09

Answer: 8.29
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of human erbB2 autophosphorylation in MCF7 cells
- Assay organism: Homo sapiens
- Assay cell type: MCF7
- Target name: Receptor tyrosine-protein kinase erbB-2
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: C[C@@H](Oc1cccc2ncnc(Nc3ccc4c(cnn4Cc4cccc(F)c4)c3)c12)C(=O)N1CCOCC1
- Properties:
- ChEMBL ID: CHEMBL439425
- Molecule type: Small molecule
- Molecular weight: 526.57
- Heavy atoms: 39
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 7
- TPSA: 94.4
- LogP: 4.54
- Rotatable bonds: 7
- Ring count: 6
- Aromatic rings: 5
- Formal charge: 0
- Fraction Csp3: 0.24
- QED: 0.33

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.66
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 22; units nM; pChEMBL 7.66

## Query Molecule B
- Canonical SMILES: Cc1ccc(Oc2ccc(Nc3ncnc4cccc(O[C@H](C)C(=O)N(C)C)c34)cc2C)cn1
- Properties:
- ChEMBL ID: CHEMBL256362
- Molecule type: Small molecule
- Molecular weight: 457.53
- Heavy atoms: 34
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 7
- TPSA: 89.47
- LogP: 5.03
- Rotatable bonds: 7
- Ring count: 4
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.23
- QED: 0.42

## Molecule Similarity
- Weighted Tanimoto: 0.41

Answer: 7.64
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Narcotic antagonist activity in rat at 1 to 10 mg/kg, sc by tail-flick test
- Assay organism: Rattus norvegicus
- Assay tissue: Tail
- Target name: Rattus norvegicus
- Target type: ORGANISM
- Target organism: Rattus norvegicus

## Reference Molecule A
- Canonical SMILES: CC[C@H]1[C@H]2Cc3ccc(O)cc3[C@@]1(C)CCN2C
- Properties:
- ChEMBL ID: CHEMBL3275480
- Molecule type: Small molecule
- Molecular weight: 245.37
- Heavy atoms: 18
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 2
- TPSA: 23.47
- LogP: 2.94
- Rotatable bonds: 1
- Ring count: 3
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.62
- QED: 0.82

## 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: C=CCN1CC[C@]23c4c5ccc(O)c4O[C@H]2[C@@H](O)C=C[C@H]3[C@H]1C5
- Properties:
- ChEMBL ID: CHEMBL415284
- Preferred name: NALORPHINE
- Molecule type: Small molecule
- Max clinical phase: 2
- Molecular weight: 311.38
- Heavy atoms: 23
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 52.93
- LogP: 1.75
- Rotatable bonds: 2
- Ring count: 5
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.47
- QED: 0.82

## Molecule Similarity
- Weighted Tanimoto: 0.28

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Ki
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of binding of [125I]MPNI to human Tachykinin receptor 3 (NK3) expressed in mouse erythroleukemia cells
- Target name: Neuromedin-K receptor
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CCN1C(=O)c2ccccc2[C@H]1[C@@H](CCN1CCC(c2ccccc2[S@+](C)[O-])CC1)c1ccc(Cl)c(Cl)c1
- Properties:
- ChEMBL ID: CHEMBL339767
- Molecule type: Small molecule
- Molecular weight: 569.6
- Heavy atoms: 38
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 3
- TPSA: 46.61
- LogP: 7.3
- Rotatable bonds: 8
- Ring count: 5
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.39
- QED: 0.27

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.04
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Ki; relation =; value 9190; units nM; pChEMBL 5.04

## Query Molecule B
- Canonical SMILES: CNC(=O)C1(N2CCCCC2=O)CCN(CC[C@H](CN(C)C(=O)c2c(OC)c(C#N)cc3ccccc23)c2ccc(Cl)c(Cl)c2)CC1
- Properties:
- ChEMBL ID: CHEMBL339051
- Molecule type: Small molecule
- Molecular weight: 678.66
- Heavy atoms: 47
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 6
- TPSA: 105.98
- LogP: 5.87
- Rotatable bonds: 10
- Ring count: 5
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.44
- QED: 0.29

## Molecule Similarity
- Weighted Tanimoto: 0.27

Answer: 8.03
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Binding affinity to human p300 CH1 domain (330 to 420 residues) expressed in Escherichia coli BL21(DE3) by fluorescence anisotropy competition assay
- Assay organism: Homo sapiens
- Target name: Histone acetyltransferase p300
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC(C)COc1cc(C(=O)Nc2ccc(C(=O)Nc3ccc(C(=O)O)cc3OC(C)C)cc2OCC(C)C)ccc1N
- Properties:
- ChEMBL ID: CHEMBL4584104
- Molecule type: Unknown
- Molecular weight: 577.68
- Heavy atoms: 42
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 7
- TPSA: 149.21
- LogP: 6.33
- Rotatable bonds: 13
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.34
- QED: 0.17

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.04
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 9190; units nM; pChEMBL 5.04

## Query Molecule B
- Canonical SMILES: CC(C)COc1cc(C(=O)O)ccc1NC(=O)c1ccc(NC(=O)c2ccc(N)c(OC(C)C)c2)c(OCC(C)C)c1
- Properties:
- ChEMBL ID: CHEMBL4567491
- Molecule type: Unknown
- Molecular weight: 577.68
- Heavy atoms: 42
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 7
- TPSA: 149.21
- LogP: 6.33
- Rotatable bonds: 13
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.34
- QED: 0.17

## Molecule Similarity
- Weighted Tanimoto: 0.95

Answer: 4.62
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Cytotoxicity against human Daudi cells assessed as reduction in cell viability after 24 hrs by MTT assay
- Assay organism: Homo sapiens
- Assay cell type: Daudi
- Target name: Daudi
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: COc1cc(C2=NN(C(C)=O)C(c3ccc4ccccc4c3)C2)cc(OC)c1OC
- Properties:
- ChEMBL ID: CHEMBL4437544
- Molecule type: Unknown
- Molecular weight: 404.47
- Heavy atoms: 30
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 5
- TPSA: 60.36
- LogP: 4.56
- Rotatable bonds: 5
- Ring count: 4
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.25
- QED: 0.63

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 4.33
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 46200; units nM; pChEMBL 4.33

## Query Molecule B
- Canonical SMILES: COc1cc(C2=NN(C(C)=O)C(c3ccc(Br)cc3)C2)cc(OC)c1OC
- Properties:
- ChEMBL ID: CHEMBL4451024
- Molecule type: Unknown
- Molecular weight: 433.3
- Heavy atoms: 27
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 5
- TPSA: 60.36
- LogP: 4.17
- Rotatable bonds: 5
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.3
- QED: 0.71

## Molecule Similarity
- Weighted Tanimoto: 0.73

Answer: 4.3
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Antibacterial activity against methicillin-resistant Staphylococcus aureus ATCC 33591 by microplate assay method
- Assay organism: Staphylococcus aureus
- Target name: Staphylococcus aureus
- Target type: ORGANISM
- Target organism: Staphylococcus aureus

## Reference Molecule A
- Canonical SMILES: CCc1c(OC)cc2c(c1O)C(=O)[C@H](C)[C@@H](C)[C@H]2O
- Properties:
- ChEMBL ID: CHEMBL4516737
- Molecule type: Unknown
- Molecular weight: 264.32
- Heavy atoms: 19
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 66.76
- LogP: 2.47
- Rotatable bonds: 2
- Ring count: 2
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.53
- QED: 0.86

## 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: CCc1c(O)cc2c(=O)oc(C)c(C)c(=O)c2c1OC
- Properties:
- ChEMBL ID: CHEMBL4544976
- Molecule type: Unknown
- Molecular weight: 276.29
- Heavy atoms: 20
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 5
- TPSA: 76.74
- LogP: 2.05
- Rotatable bonds: 2
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.33
- QED: 0.91

## Molecule Similarity
- Weighted Tanimoto: 0.28

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: toxic
- Assay description: Toxicity in Sprague-Dawley rat assessed as myelosuppression at maximum tolerated dose, po administered for 7 days
- Assay organism: Rattus norvegicus
- Target name: Rattus norvegicus
- Target type: ORGANISM
- Target organism: Rattus norvegicus

## Reference Molecule A
- Canonical SMILES: O=C(O)c1ccc(Nc2ncc3c(n2)-c2ccc(Cl)cc2C(c2c(F)cccc2F)=NC3)cc1
- Properties:
- ChEMBL ID: CHEMBL259084
- Preferred name: MLN-8054
- Molecule type: Small molecule
- Max clinical phase: 1
- Molecular weight: 476.87
- Heavy atoms: 34
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 5
- TPSA: 87.47
- LogP: 5.87
- Rotatable bonds: 4
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.04
- QED: 0.38

## Known Reference Result on This Endpoint
- Molecule A clean result: toxic 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 Toxic

## Query Molecule B
- Canonical SMILES: COc1cc(Nc2ncc3c(n2)-c2ccc(Cl)cc2C(c2c(F)cccc2OC)=NC3)ccc1C(=O)O
- Properties:
- ChEMBL ID: CHEMBL483158
- Preferred name: ALISERTIB
- Molecule type: Small molecule
- Max clinical phase: 3
- Molecular weight: 518.93
- Heavy atoms: 37
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 105.93
- LogP: 5.75
- Rotatable bonds: 6
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.11
- QED: 0.33

## Molecule Similarity
- Weighted Tanimoto: 0.72

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Ki
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of PARP1 (unknown origin)
- Assay organism: Homo sapiens
- Target name: Poly [ADP-ribose] polymerase 1
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: Cc1nc2c(O)cccc2c(=O)[nH]1
- Properties:
- ChEMBL ID: CHEMBL123904
- Molecule type: Small molecule
- Molecular weight: 176.17
- Heavy atoms: 13
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 3
- TPSA: 65.98
- LogP: 0.94
- Rotatable bonds: 0
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.11
- QED: 0.63

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.32
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Ki; relation =; value 48; units nM; pChEMBL 7.32

## Query Molecule B
- Canonical SMILES: NC(=O)c1cccc2cn(-c3ccc([C@@H]4CCCNC4)cc3)nc12
- Properties:
- ChEMBL ID: CHEMBL1094636
- Preferred name: NIRAPARIB
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 320.4
- Heavy atoms: 24
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 3
- TPSA: 72.94
- LogP: 2.59
- Rotatable bonds: 3
- Ring count: 4
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.26
- QED: 0.78

## Molecule Similarity
- Weighted Tanimoto: 0.16

Answer: 8.49
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Antimalarial activity against Plasmodium berghei ANKA expressing GFP infected in Sprague-Dawley rat assessed as total cure from parasite at 50 mg/kg, po administered as 4 doses measured on day 30 post-infection by flow cytometry
- Assay organism: Plasmodium berghei
- Target name: Plasmodium berghei
- Target type: ORGANISM
- Target organism: Plasmodium berghei

## Reference Molecule A
- Canonical SMILES: Cc1ccc(-c2cc(-c3ccc(S(C)(=O)=O)cc3)cnc2N)cn1
- Properties:
- ChEMBL ID: CHEMBL2041978
- Molecule type: Small molecule
- Molecular weight: 339.42
- Heavy atoms: 24
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 5
- TPSA: 85.94
- LogP: 3.1
- Rotatable bonds: 3
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.11
- QED: 0.79

## 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: COc1ccc(-c2cc(-c3ccc(S(C)(=O)=O)cc3)cnc2N)cn1
- Properties:
- ChEMBL ID: CHEMBL531475
- Molecule type: Small molecule
- Molecular weight: 355.42
- Heavy atoms: 25
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 6
- TPSA: 95.17
- LogP: 2.8
- Rotatable bonds: 4
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.11
- QED: 0.77

## Molecule Similarity
- Weighted Tanimoto: 0.7

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of human recombinant COX2 by enzyme immunoassay
- Assay organism: Homo sapiens
- Target name: Prostaglandin G/H synthase 2
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: NS(=O)(=O)c1ccc(-n2nc(C(F)(F)F)cc2-c2ccc(CC(=O)O)cc2)cc1
- Properties:
- ChEMBL ID: CHEMBL577045
- Molecule type: Small molecule
- Molecular weight: 425.39
- Heavy atoms: 29
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 115.28
- LogP: 2.83
- Rotatable bonds: 5
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.11
- QED: 0.65

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.75
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 1800; units nM; pChEMBL 5.75

## Query Molecule B
- Canonical SMILES: CC(=O)OCO/N=[N+](\[O-])N1CCC[C@H]1COC(=O)Cc1ccc(-c2cc(C(F)(F)F)nn2-c2ccc(S(C)(=O)=O)cc2)cc1
- Properties:
- ChEMBL ID: CHEMBL568723
- Molecule type: Small molecule
- Molecular weight: 639.61
- Heavy atoms: 44
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 10
- TPSA: 155.46
- LogP: 3.84
- Rotatable bonds: 11
- Ring count: 4
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.37
- QED: 0.08

## Molecule Similarity
- Weighted Tanimoto: 0.43

Answer: 6.05