jiosephlee/chembl-endpoint-pair-clean-labels huggingface dataset:
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: toxic
- Assay description: Cardiotoxicity in dog assessed as QTc prolongation
- Assay organism: Canis lupus familiaris
- Target name: Canis familiaris
- Target type: ORGANISM
- Target organism: Canis lupus familiaris

## Reference Molecule A
- Canonical SMILES: CS(=O)(=O)c1ccc(OCC[C@@H]2C[C@@H]2C2CCN(c3ncc(Cl)cn3)CC2)nc1
- Properties:
- ChEMBL ID: CHEMBL1771100
- Molecule type: Small molecule
- Molecular weight: 436.97
- Heavy atoms: 29
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 7
- TPSA: 85.28
- LogP: 3.25
- Rotatable bonds: 7
- Ring count: 4
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.55
- QED: 0.66

## 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 Activity; comment Non-toxic

## Query Molecule B
- Canonical SMILES: Cc1cnc(N2CCC([C@H]3C[C@H]3CCOc3nc(C)cc(C#N)n3)CC2)nc1
- Properties:
- ChEMBL ID: CHEMBL1771103
- Molecule type: Small molecule
- Molecular weight: 378.48
- Heavy atoms: 28
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 7
- TPSA: 87.82
- LogP: 3.08
- Rotatable bonds: 6
- Ring count: 4
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.57
- QED: 0.76

## Molecule Similarity
- Weighted Tanimoto: 0.44

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Neuroprotective activity against H2O2-induced oxidative damage in human SH-SY5Y cells assessed as increase in cell survival at 10 uM pretreated for 4 hrs followed by 200 uM H2O2 stimulation and measured after 24 hrs by MTT assay
- Assay organism: Homo sapiens
- Assay cell type: SH-SY5Y
- Target name: SH-SY5Y
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: O=C(CCCCCC(=O)N1CCc2c([nH]c3ccccc23)C1)NO
- Properties:
- ChEMBL ID: CHEMBL5594503
- Molecular weight: 329.4
- Heavy atoms: 24
- Hydrogen bond donors: 3
- Hydrogen bond acceptors: 3
- TPSA: 85.43
- LogP: 2.51
- Rotatable bonds: 6
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.44
- QED: 0.43

## 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(NO)c1ccc(CC(=O)N2CCc3c([nH]c4ccccc34)C2)cc1
- Properties:
- ChEMBL ID: CHEMBL5590582
- Molecular weight: 349.39
- Heavy atoms: 26
- Hydrogen bond donors: 3
- Hydrogen bond acceptors: 3
- TPSA: 85.43
- LogP: 2.41
- Rotatable bonds: 3
- Ring count: 4
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.2
- QED: 0.5

## Molecule Similarity
- Weighted Tanimoto: 0.63

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Cytotoxicity against human paclitaxel-resistant K562 cells incubated for 72 hrs by MTS assay
- Assay organism: Homo sapiens
- Assay cell type: K562
- Target name: K562
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: O=c1c(O)c(-c2ccccc2)[nH]c2cc(F)c(F)cc12
- Properties:
- ChEMBL ID: CHEMBL4793921
- Molecule type: Unknown
- Molecular weight: 273.24
- Heavy atoms: 20
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 2
- TPSA: 53.09
- LogP: 3.18
- Rotatable bonds: 1
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0
- QED: 0.72

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 4.76
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 17400; units nM; pChEMBL 4.76

## Query Molecule B
- Canonical SMILES: O=c1c(O)c(-c2ccccc2F)[nH]c2ccccc12
- Properties:
- ChEMBL ID: CHEMBL4760793
- Molecule type: Unknown
- Molecular weight: 255.25
- Heavy atoms: 19
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 2
- TPSA: 53.09
- LogP: 3.04
- Rotatable bonds: 1
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0
- QED: 0.7

## Molecule Similarity
- Weighted Tanimoto: 0.57

Answer: 4.65
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Cytotoxicity against human MCF7 cells at 10 uM after 96 hrs by MTT assay
- Assay organism: Homo sapiens
- Assay cell type: MCF7
- Target name: MCF7
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: COc1cc([C@H](O)[C@H](CO)Oc2c(OC)cc(-c3cc(=O)c4c(O)cc(O)cc4o3)cc2OC)ccc1O
- Properties:
- ChEMBL ID: CHEMBL1224894
- Preferred name: SALCOLIN B
- Molecule type: Small molecule
- Molecular weight: 526.49
- Heavy atoms: 38
- Hydrogen bond donors: 5
- Hydrogen bond acceptors: 11
- TPSA: 168.28
- LogP: 3.08
- Rotatable bonds: 9
- Ring count: 4
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.22
- QED: 0.22

## 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: COc1cc([C@H](O)[C@H](CO)Oc2c(OC)cc(C(=O)O)cc2OC)ccc1O
- Properties:
- ChEMBL ID: CHEMBL1797768
- Molecule type: Small molecule
- Molecular weight: 394.38
- Heavy atoms: 28
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 8
- TPSA: 134.91
- LogP: 1.59
- Rotatable bonds: 9
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.32
- QED: 0.5

## Molecule Similarity
- Weighted Tanimoto: 0.55

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of ADAM17 in human MDA-MB-468 cells assessed as inhibition of EGF-induced sALCAM release by ELISA
- Assay organism: Homo sapiens
- Assay cell type: MDA-MB-468
- Target name: Disintegrin and metalloproteinase domain-containing protein 17
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: COc1ccc(S(=O)(=O)N(Cc2cccnc2)[C@@H](C(=O)NO)C(C)C)cc1.Cl
- Properties:
- ChEMBL ID: CHEMBL514138
- Preferred name: CGS-27023A
- Molecule type: Small molecule
- Molecular weight: 429.93
- Heavy atoms: 28
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 6
- TPSA: 108.83
- LogP: 2.23
- Rotatable bonds: 8
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.33
- QED: 0.49

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 6.12
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 750; units nM; pChEMBL 6.12

## Query Molecule B
- Canonical SMILES: CC#CCOc1ccc(S(=O)(=O)N[C@H](CCNC(=O)OCc2ccccc2)C(=O)NO)cc1
- Properties:
- ChEMBL ID: CHEMBL1089842
- Molecule type: Small molecule
- Molecular weight: 475.52
- Heavy atoms: 33
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 7
- TPSA: 143.06
- LogP: 1.56
- Rotatable bonds: 11
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.27
- QED: 0.22

## Molecule Similarity
- Weighted Tanimoto: 0.28

Answer: 6.96
## Endpoint to Predict
- Endpoint scope: target
- Measurement type: % Control
- Label type: binary
- Binary semantics: activity
- Target name: Ephrin type-A receptor 1
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: COc1ccc2c(O[C@@H]3C[C@H]4C(=O)N[C@]5(C(=O)O)CC5/C=C\CCCCC[C@H](NC(=O)OC5CCCC5)C(=O)N4C3)cc(-c3csc(NC(=O)C(C)C)n3)nc2c1C
- Properties:
- ChEMBL ID: CHEMBL4588900
- Preferred name: BI 1230
- Molecule type: Unknown
- Molecular weight: 816.98
- Heavy atoms: 58
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 11
- TPSA: 198.38
- LogP: 6.14
- Rotatable bonds: 9
- Ring count: 7
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.55
- QED: 0.18

## 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 % Control; relation =; value 88; units %; comment Not Active

## Query Molecule B
- Canonical SMILES: CCOCCn1cc(C(=O)Nc2ccc(-n3nc(-c4cccnc4)cc3C(F)(F)F)cn2)ccc1=O
- Properties:
- ChEMBL ID: CHEMBL4516982
- Preferred name: BI 1935
- Molecule type: Unknown
- Molecular weight: 498.47
- Heavy atoms: 36
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 6
- TPSA: 103.93
- LogP: 3.8
- Rotatable bonds: 8
- Ring count: 4
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.21
- QED: 0.37

## Molecule Similarity
- Weighted Tanimoto: 0.13

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: EC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Agonist activity at NPY5R (unknown origin) by CRE-luciferase reporter gene assay
- Assay organism: Homo sapiens
- Target name: Neuropeptide Y receptor type 5
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC(C)C[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CO)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@@H]1CCCN1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1cnc[nH]1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccc(O)cc1)C(N)=O)[C@@H](C)O
- Properties:
- ChEMBL ID: CHEMBL4800389
- Molecule type: Unknown
- Molecular weight: 4220.69
- Heavy atoms: 301
- Hydrogen bond donors: 63
- Hydrogen bond acceptors: 56
- TPSA: 1786.1
- LogP: -14.98
- Rotatable bonds: 130
- Ring count: 13
- Aromatic rings: 9
- Formal charge: 0
- Fraction Csp3: 0.54
- QED: 0.01

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.92
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type EC50; relation =; value 1200; units nM; pChEMBL 5.92

## Query Molecule B
- Canonical SMILES: CC[C@H](C)[C@H](N)C(=O)N[C@@H](CCCCN)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1cnc[nH]1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccc(O)cc1)C(N)=O)[C@@H](C)O)C(C)C
- Properties:
- ChEMBL ID: CHEMBL439904
- Molecule type: Protein
- Molecular weight: 4049.53
- Heavy atoms: 287
- Hydrogen bond donors: 61
- Hydrogen bond acceptors: 56
- TPSA: 1762.72
- LogP: -16.85
- Rotatable bonds: 129
- Ring count: 8
- Aromatic rings: 5
- Formal charge: 0
- Fraction Csp3: 0.59
- QED: 0.01

## Molecule Similarity
- Weighted Tanimoto: 0.78

Answer: 6.39
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of Influenza B virus B/Yamagata/186/05 neuraminidase N197 mutant expressed in Sf21 insect cells preincubated for 30 mins measured after 60 mins by MUNANA based assay
- Assay organism: Influenza B virus
- Target name: Unchecked
- Target type: UNCHECKED

## Reference Molecule A
- Canonical SMILES: CC(=O)N[C@H]1[C@H]([C@H](O)[C@H](O)CO)OC(C(=O)O)=C[C@@H]1NC(=N)N
- Properties:
- ChEMBL ID: CHEMBL222813
- Preferred name: ZANAMIVIR
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 332.31
- Heavy atoms: 23
- Hydrogen bond donors: 8
- Hydrogen bond acceptors: 7
- TPSA: 198.22
- LogP: -3.58
- Rotatable bonds: 6
- Ring count: 1
- Aromatic rings: 0
- Formal charge: 0
- Fraction Csp3: 0.58
- QED: 0.18

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.11
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 77.8; units nM; pChEMBL 7.11

## Query Molecule B
- Canonical SMILES: CCC(CC)[C@H](NC(C)=O)[C@@H]1[C@H](O)[C@@H](C(=O)O)C[C@H]1NC(=N)N
- Properties:
- ChEMBL ID: CHEMBL139367
- Preferred name: PERAMIVIR ANHYDROUS
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 328.41
- Heavy atoms: 23
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 4
- TPSA: 148.53
- LogP: -0.14
- Rotatable bonds: 7
- Ring count: 1
- Aromatic rings: 0
- Formal charge: 0
- Fraction Csp3: 0.8
- QED: 0.28

## Molecule Similarity
- Weighted Tanimoto: 0.3

Answer: 7.85
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: toxic
- Assay description: Cytotoxicity against human wild type fibroblasts at up to 300 uM after 24 hrs by MTT assay
- Assay organism: Homo sapiens
- Assay cell type: Fibroblast
- Target name: ADMET
- Target type: ADMET

## Reference Molecule A
- Canonical SMILES: CCCCCCCCCCCn1cc(CN[C@H]2[C@H](O)[C@@H](O)[C@H](O)[C@@H](O)[C@@H]2O)nn1
- Properties:
- ChEMBL ID: CHEMBL1766482
- Molecule type: Small molecule
- Molecular weight: 414.55
- Heavy atoms: 29
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 8
- TPSA: 143.89
- LogP: 0.09
- Rotatable bonds: 13
- Ring count: 2
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.9
- QED: 0.25

## 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 Activity; comment Non-toxic

## Query Molecule B
- Canonical SMILES: O[C@@H]1[C@@H](O)[C@H](O)[C@@H](NCc2cn(CCCCC3CCCCC3)nn2)[C@H](O)[C@H]1O
- Properties:
- ChEMBL ID: CHEMBL1766474
- Molecule type: Small molecule
- Molecular weight: 398.5
- Heavy atoms: 28
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 8
- TPSA: 143.89
- LogP: -0.69
- Rotatable bonds: 8
- Ring count: 3
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.89
- QED: 0.32

## Molecule Similarity
- Weighted Tanimoto: 0.69

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Inhibition
- Label type: binary
- Binary semantics: activity
- Assay description: In vivo inhibition of potassium oxonate-induced hepatic XOD activity in Kun Ming mouse model of hyperuricemia at 10 mg/ kg, po qd administered 1 hr post potassium oxonate-challenge for 7 consecutive days via oral gavage relative to control
- Assay organism: Mus musculus
- Target name: Mus musculus
- Target type: ORGANISM
- Target organism: Mus musculus

## Reference Molecule A
- Canonical SMILES: Oc1ncnc2[nH]ncc12
- Properties:
- ChEMBL ID: CHEMBL1467
- Preferred name: ALLOPURINOL
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 136.11
- Heavy atoms: 10
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 74.69
- LogP: 0.06
- Rotatable bonds: 0
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0
- QED: 0.54

## 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 Inhibition; units %; comment Active

## Query Molecule B
- Canonical SMILES: CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
- Properties:
- ChEMBL ID: CHEMBL388590
- Preferred name: BENZBROMARONE
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 424.09
- Heavy atoms: 22
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 3
- TPSA: 50.44
- LogP: 5.46
- Rotatable bonds: 3
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.12
- QED: 0.57

## Molecule Similarity
- Weighted Tanimoto: 0.11

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Cytotoxicity against human MCF7 cells up to 5 uM after 72 hrs by resazurin-based colorimetric assay
- Assay organism: Homo sapiens
- Assay cell type: MCF7
- Target name: MCF7
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC(=O)OC[C@]12CC[C@H]3[C@@H](CC=C4CC=CC(=O)[C@@]43C)[C@]1(O)CC[C@@H]2[C@@](C)(O)[C@H]1CC(C)=C(C)C(=O)O1
- Properties:
- ChEMBL ID: CHEMBL4581058
- Molecule type: Unknown
- Molecular weight: 512.64
- Heavy atoms: 37
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 7
- TPSA: 110.13
- LogP: 3.97
- Rotatable bonds: 4
- Ring count: 5
- Aromatic rings: 0
- Formal charge: 0
- Fraction Csp3: 0.7
- QED: 0.43

## 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(=O)OC[C@]12CC[C@H]3[C@@H](CC=C4CC=CC(=O)[C@@]43C)[C@]1(O)[C@@H](OC(C)=O)C[C@@]2(O)[C@@](C)(O)[C@H]1CC(C)=C(CO)C(=O)O1
- Properties:
- ChEMBL ID: CHEMBL4083229
- Molecule type: Small molecule
- Molecular weight: 602.68
- Heavy atoms: 43
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 11
- TPSA: 176.89
- LogP: 1.6
- Rotatable bonds: 6
- Ring count: 5
- Aromatic rings: 0
- Formal charge: 0
- Fraction Csp3: 0.69
- QED: 0.2

## Molecule Similarity
- Weighted Tanimoto: 0.59

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Inhibition
- Label type: binary
- Binary semantics: activity
- Assay description: Inhibition of UCHL3 (unknown origin) expressed in Escherichia coli BL21 (DE3) using Ub-AMC as substrate at 5 uM by fluorescence based analysis
- Assay organism: Homo sapiens
- Target name: Ubiquitin carboxyl-terminal hydrolase isozyme L3
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CS(=O)(=O)c1ccc(C(=O)Nc2ccc(Cl)c(-c3ccc(C4(N)CC4)cc3)c2)c(Cl)c1
- Properties:
- ChEMBL ID: CHEMBL5418668
- Molecular weight: 475.4
- Heavy atoms: 31
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 89.26
- LogP: 5.26
- Rotatable bonds: 5
- Ring count: 4
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.17
- QED: 0.53

## 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 Inhibition; units %; comment Active

## Query Molecule B
- Canonical SMILES: CS(=O)(=O)c1ccc(C(=O)Nc2ccc(Cl)c(-c3ccc4c(c3)CNC4)c2)c(Cl)c1
- Properties:
- ChEMBL ID: CHEMBL5401467
- Molecular weight: 461.37
- Heavy atoms: 30
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 75.27
- LogP: 4.92
- Rotatable bonds: 4
- Ring count: 4
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.14
- QED: 0.58

## Molecule Similarity
- Weighted Tanimoto: 0.66

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of Nav1.5 (unknown origin)
- Assay organism: Homo sapiens
- Target name: Sodium channel protein type 5 subunit alpha
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: FC(F)(F)c1ccc2c(Nc3ccc(Cl)nc3)n[nH]c2c1
- Properties:
- ChEMBL ID: CHEMBL4093377
- Molecule type: Small molecule
- Molecular weight: 312.68
- Heavy atoms: 21
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 3
- TPSA: 53.6
- LogP: 4.37
- Rotatable bonds: 2
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.08
- QED: 0.69

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.07
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 8520; units nM; pChEMBL 5.07

## Query Molecule B
- Canonical SMILES: Fc1ccc(Nc2n[nH]c3cc(OC(F)(F)F)cnc23)cc1F
- Properties:
- ChEMBL ID: CHEMBL4062193
- Molecule type: Small molecule
- Molecular weight: 330.22
- Heavy atoms: 23
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 62.83
- LogP: 3.88
- Rotatable bonds: 3
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.08
- QED: 0.72

## Molecule Similarity
- Weighted Tanimoto: 0.38

Answer: 4.74
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of HDAC1 (unknown origin) using (FAM)-labeled acetylated peptide as substrate measured after 17 hrs by fluorescence assay
- Assay organism: Homo sapiens
- Target name: Histone deacetylase 1
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: O=C(CCCCCCC(=O)Nc1ccccc1)NO
- Properties:
- ChEMBL ID: CHEMBL98
- Preferred name: VORINOSTAT
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 264.33
- Heavy atoms: 19
- Hydrogen bond donors: 3
- Hydrogen bond acceptors: 3
- TPSA: 78.43
- LogP: 2.47
- Rotatable bonds: 8
- Ring count: 1
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.43
- QED: 0.38

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.06
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 87.4; units nM; pChEMBL 7.06

## Query Molecule B
- Canonical SMILES: Nc1cccc(-c2csc(NC(=O)CCCCCCC(=O)Nc3ccccc3N)n2)c1
- Properties:
- ChEMBL ID: CHEMBL4281014
- Molecule type: Small molecule
- Molecular weight: 437.57
- Heavy atoms: 31
- Hydrogen bond donors: 4
- Hydrogen bond acceptors: 6
- TPSA: 123.13
- LogP: 4.89
- Rotatable bonds: 10
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.26
- QED: 0.27

## Molecule Similarity
- Weighted Tanimoto: 0.32

Answer: 5.6