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: Inhibition of human N-terminal His6-tagged 15-LOX-1 Q547L mutant expressed in sf9 cells using arachidonic acid as substrate by UV-Visible spectrophotometric analysis
- Assay organism: Homo sapiens
- Assay cell type: Sf9
- Target name: Polyunsaturated fatty acid lipoxygenase ALOX15
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: O=C(OCC#CCSc1nnc(-c2cccc3ccccc23)o1)c1ccc2ccccc2c1
- Properties:
- ChEMBL ID: CHEMBL1270704
- Molecule type: Small molecule
- Molecular weight: 450.52
- Heavy atoms: 33
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 6
- TPSA: 65.22
- LogP: 6
- Rotatable bonds: 5
- Ring count: 5
- Aromatic rings: 5
- Formal charge: 0
- Fraction Csp3: 0.07
- QED: 0.19

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.4
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 40; units nM; pChEMBL 7.4

## Query Molecule B
- Canonical SMILES: CNc1oc(-c2cccc3ccccc23)nc1C#N
- Properties:
- ChEMBL ID: CHEMBL1548353
- Molecule type: Small molecule
- Molecular weight: 249.27
- Heavy atoms: 19
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 4
- TPSA: 61.85
- LogP: 3.41
- Rotatable bonds: 2
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.07
- QED: 0.76

## Molecule Similarity
- Weighted Tanimoto: 0.3

Answer: 6.52
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of beta-glucuronidase activity (unknown origin) assessed as p-nitrophenol formation after 30 mins using p-nitrophenyl-beta-D-glucuronide as substrate by spectrophotometry
- Assay organism: Homo sapiens
- Target name: Beta-glucuronidase
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: O=c1[nH]c(-c2ccc(Cl)cc2Cl)nc2ccccc12
- Properties:
- ChEMBL ID: CHEMBL3289118
- Molecule type: Small molecule
- Molecular weight: 291.14
- Heavy atoms: 19
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 2
- TPSA: 45.75
- LogP: 3.9
- Rotatable bonds: 1
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0
- QED: 0.74

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 4.21
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 61030; units nM; pChEMBL 4.21

## Query Molecule B
- Canonical SMILES: COc1ccc(O)c(-c2nc3ccccc3c(=O)[nH]2)c1
- Properties:
- ChEMBL ID: CHEMBL3289122
- Molecule type: Small molecule
- Molecular weight: 268.27
- Heavy atoms: 20
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 4
- TPSA: 75.21
- LogP: 2.3
- Rotatable bonds: 2
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.07
- QED: 0.75

## Molecule Similarity
- Weighted Tanimoto: 0.5

Answer: 5.75
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Ki
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Displacement of [3H]diprenorphine from human mu opioid receptor expressed in CHO cell membranes after 1 hr by microplate scintillation counting method
- Assay organism: Homo sapiens
- Assay cell type: CHO
- Target name: Mu-type opioid receptor
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: NCc1ccccc1C1(O)CC2CCC(C1)N2C(c1ccccc1Cl)c1ccccc1Cl
- Properties:
- ChEMBL ID: CHEMBL4474536
- Molecule type: Unknown
- Molecular weight: 467.44
- Heavy atoms: 32
- Hydrogen bond donors: 2
- Hydrogen bond acceptors: 3
- TPSA: 49.49
- LogP: 6.06
- Rotatable bonds: 5
- Ring count: 5
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.33
- QED: 0.48

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.68
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Ki; relation =; value 21; units nM; pChEMBL 7.68

## Query Molecule B
- Canonical SMILES: OC1(c2ncccn2)CC2CCC(C1)N2C(c1ccccc1Cl)c1ccccc1Cl
- Properties:
- ChEMBL ID: CHEMBL4585935
- Molecule type: Unknown
- Molecular weight: 440.37
- Heavy atoms: 30
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 4
- TPSA: 49.25
- LogP: 5.39
- Rotatable bonds: 4
- Ring count: 5
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.33
- QED: 0.59

## Molecule Similarity
- Weighted Tanimoto: 0.61

Answer: 6.01
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Antagonist activity at GR in mini pig PBMC assessed as reduction in dexamethasone-induced FKBP5 gene expression incubated for 24 hrs by RT-qPCR method
- Assay organism: Sus scrofa
- Assay cell type: PBMC
- Target name: Glucocorticoid receptor
- Target type: SINGLE PROTEIN
- Target organism: Sus scrofa

## Reference Molecule A
- Canonical SMILES: CC#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CCC4=C3[C@@H](c3ccc(N(C)C)cc3)C[C@@]21C
- Properties:
- ChEMBL ID: CHEMBL1276308
- Preferred name: MIFEPRISTONE
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 429.6
- Heavy atoms: 32
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 3
- TPSA: 40.54
- LogP: 5.41
- Rotatable bonds: 2
- Ring count: 5
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.55
- QED: 0.64

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.71
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 19.7; units nM; pChEMBL 7.71

## Query Molecule B
- Canonical SMILES: CC(C)N(C)c1ccc([C@H]2C[C@@]3(C)[C@@H](CC[C@@]3(O)C#CC(C)(C)C)[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]32)cc1
- Properties:
- ChEMBL ID: CHEMBL4161754
- Molecule type: Small molecule
- Molecular weight: 501.76
- Heavy atoms: 37
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 3
- TPSA: 40.54
- LogP: 7.15
- Rotatable bonds: 3
- Ring count: 5
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.68
- QED: 0.45

## Molecule Similarity
- Weighted Tanimoto: 0.47

Answer: 7.41
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Inhibition of human recombinant Sirt2 expressed in Escherichia coli BL21 at 40 uM by fluorescent deacetylase assay
- Assay organism: Homo sapiens
- Target name: NAD-dependent protein deacetylase sirtuin-2
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: NC(=O)c1ccc2c3c(ccc2c1)OC(=O)CC3c1ccccc1
- Properties:
- ChEMBL ID: CHEMBL408576
- Molecule type: Small molecule
- Molecular weight: 317.34
- Heavy atoms: 24
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 3
- TPSA: 69.39
- LogP: 3.38
- Rotatable bonds: 2
- Ring count: 4
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.1
- QED: 0.58

## 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=C1CC(c2ccccc2)c2c(ccc3cc(Cc4ccccc4)ccc23)O1
- Properties:
- ChEMBL ID: CHEMBL408575
- Molecule type: Small molecule
- Molecular weight: 364.44
- Heavy atoms: 28
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 2
- TPSA: 26.3
- LogP: 5.87
- Rotatable bonds: 3
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.12
- QED: 0.34

## Molecule Similarity
- Weighted Tanimoto: 0.66

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Inhibition
- Label type: binary
- Binary semantics: activity
- Assay description: Antagonist activity at human beta2 adrenoceptor containing C-terminus of V2 vasopressin receptor expressed in HEK293 cells assessed as inhibition of isoproterenol-induced beta arrestin recruitment at 10 uM after 15 to 18 hrs by luciferase reporter gene assay
- Assay organism: Homo sapiens
- Assay cell type: HEK293
- Target name: Beta-2 adrenergic receptor
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: Cc1ccc2nc(C(F)(F)F)cc(N3CCNCC3)c2c1
- Properties:
- ChEMBL ID: CHEMBL2441619
- Molecule type: Small molecule
- Molecular weight: 295.31
- Heavy atoms: 21
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 3
- TPSA: 28.16
- LogP: 2.97
- Rotatable bonds: 1
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.4
- QED: 0.88

## 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: Cc1cc(N2CCNCC2)c2ccccc2n1
- Properties:
- ChEMBL ID: CHEMBL2335165
- Molecule type: Small molecule
- Molecular weight: 227.31
- Heavy atoms: 17
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 3
- TPSA: 28.16
- LogP: 1.95
- Rotatable bonds: 1
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.36
- QED: 0.81

## Molecule Similarity
- Weighted Tanimoto: 0.54

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Ki
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Displacement of [3H]Diprenorphine from human mu opioid receptor expressed in CHO cells
- Assay organism: Homo sapiens
- Assay cell type: CHO
- Target name: Mu-type opioid receptor
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: COc1ccc(C)c(OC(CCN2CCC(n3c(=O)n(Cc4ncco4)c4ccccc43)CC2)C(C)C)c1
- Properties:
- ChEMBL ID: CHEMBL262062
- Molecule type: Small molecule
- Molecular weight: 518.66
- Heavy atoms: 38
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 6
- TPSA: 74.66
- LogP: 5.29
- Rotatable bonds: 10
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.47
- QED: 0.28

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 7.08
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Ki; relation =; value 83.18; units nM; pChEMBL 7.08

## Query Molecule B
- Canonical SMILES: COc1ccc(C)c(OC(CCN2CCC(n3c(=O)n(Cc4ccccn4)c4ccccc43)CC2)C(C)C)c1
- Properties:
- ChEMBL ID: CHEMBL408909
- Molecule type: Small molecule
- Molecular weight: 528.7
- Heavy atoms: 39
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 5
- TPSA: 61.52
- LogP: 5.69
- Rotatable bonds: 10
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.44
- QED: 0.26

## Molecule Similarity
- Weighted Tanimoto: 0.82

Answer: 7.28
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Kd
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Binding constant for full-length NEK7
- Assay organism: Homo sapiens
- Target name: Serine/threonine-protein kinase Nek7
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CCN(CC)CCNC(=O)c1c(C)[nH]c(/C=C2\C(=O)Nc3ccc(F)cc32)c1C
- Properties:
- ChEMBL ID: CHEMBL535
- Preferred name: SUNITINIB
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 398.48
- Heavy atoms: 29
- Hydrogen bond donors: 3
- Hydrogen bond acceptors: 3
- TPSA: 77.23
- LogP: 3.33
- Rotatable bonds: 7
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.36
- QED: 0.63

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 5.39
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Kd; relation =; value 4100; units nM; pChEMBL 5.39

## Query Molecule B
- Canonical SMILES: CN1CCN(c2ccc3nc(-c4c(N)c5c(F)cccc5[nH]c4=O)[nH]c3c2)CC1
- Properties:
- ChEMBL ID: CHEMBL522892
- Preferred name: DOVITINIB
- Molecule type: Small molecule
- Max clinical phase: 3
- Molecular weight: 392.44
- Heavy atoms: 29
- Hydrogen bond donors: 3
- Hydrogen bond acceptors: 5
- TPSA: 94.04
- LogP: 2.54
- Rotatable bonds: 2
- Ring count: 5
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0.24
- QED: 0.49

## Molecule Similarity
- Weighted Tanimoto: 0.13

Answer: 5.25
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: IC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Cytotoxicity against human SF268 cells assessed as growth inhibition after 48 hrs by sulforhodamine B assay
- Assay organism: Homo sapiens
- Assay cell type: SF-268
- Target name: SF-268
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC1(C)CC(=O)C2=C(C1)OC1=C(C(=O)CC(C)(C)C1)C2c1ccccc1
- Properties:
- ChEMBL ID: CHEMBL1348027
- Molecule type: Small molecule
- Molecular weight: 350.46
- Heavy atoms: 26
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 3
- TPSA: 43.37
- LogP: 5.09
- Rotatable bonds: 1
- Ring count: 4
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.48
- QED: 0.71

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 4.44
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type IC50; relation =; value 36300; units nM; pChEMBL 4.44

## Query Molecule B
- Canonical SMILES: COc1cccc2c1C(=O)c1c(O)c3c(c(O)c1C2=O)C[C@@](O)(C(=O)CO)C[C@@H]3O[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1
- Properties:
- ChEMBL ID: CHEMBL53463
- Preferred name: DOXORUBICIN
- Molecule type: Small molecule
- Max clinical phase: 4
- Molecular weight: 543.53
- Heavy atoms: 39
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 12
- TPSA: 206.07
- LogP: 0
- Rotatable bonds: 5
- Ring count: 5
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.44
- QED: 0.24

## Molecule Similarity
- Weighted Tanimoto: 0.16

Answer: 7.05
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: EC50
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Effective concentration towards human melanocortin-4 receptor mediated cAMP accumulation in CHO cells
- Assay cell type: CHO
- Target name: Melanocortin receptor 4
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: C[C@H](N)C(=O)N1CCN[C@H](C(=O)N[C@H](Cc2ccc(F)cc2)C(=O)N2CCC(C(=O)NC(C)(C)C)(C3CCCCC3)CC2)C1.O=C(O)C(F)(F)F.O=C(O)C(F)(F)F
- Properties:
- ChEMBL ID: CHEMBL2145456
- Molecule type: Small molecule
- Molecular weight: 842.85
- Heavy atoms: 58
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 8
- TPSA: 211.47
- LogP: 3.37
- Rotatable bonds: 8
- Ring count: 4
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.68
- QED: 0.21

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 6.57
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type EC50; relation =; value 270; units nM; pChEMBL 6.57

## Query Molecule B
- Canonical SMILES: CN1CCNC[C@H]1C(=O)N[C@H](Cc1ccc(F)cc1)C(=O)N1CCC(C(=O)NC(C)(C)C)(C2CCCCC2)CC1.Cl.Cl
- Properties:
- ChEMBL ID: CHEMBL3216393
- Molecule type: Small molecule
- Molecular weight: 630.68
- Heavy atoms: 42
- Hydrogen bond donors: 3
- Hydrogen bond acceptors: 5
- TPSA: 93.78
- LogP: 3.7
- Rotatable bonds: 7
- Ring count: 4
- Aromatic rings: 1
- Formal charge: 0
- Fraction Csp3: 0.71
- QED: 0.43

## Molecule Similarity
- Weighted Tanimoto: 0.61

Answer: 7.54
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Induction of apoptosis in human MOLT3 cells assessed as increase in chromatin condensation at 10 uM after 24 hrs by Hoechst staining-based flow cytometric analysis
- Assay organism: Homo sapiens
- Assay cell type: MOLT-3
- Target name: MOLT-3
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC(C)[C@H]1CC[C@H](C)C[C@@H]1O[C@@H]1O[C@H](CO[C@@H]2O[C@H](COC(=O)c3ccc(Br)cc3)[C@@H](OC(=O)c3ccc(Br)cc3)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1O
- Properties:
- ChEMBL ID: CHEMBL2029641
- Molecule type: Small molecule
- Molecular weight: 846.56
- Heavy atoms: 51
- Hydrogen bond donors: 5
- Hydrogen bond acceptors: 13
- TPSA: 190.67
- LogP: 3.34
- Rotatable bonds: 11
- Ring count: 5
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.61
- QED: 0.21

## 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: CC(C)[C@H]1CC[C@H](C)C[C@@H]1O[C@H]1O[C@H](CO[C@@H]2O[C@H](COC(=O)c3ccc(Br)cc3)[C@@H](OC(=O)c3ccc(Br)cc3)[C@H](O)[C@H]2O)[C@@H](O)[C@H](O)[C@H]1O
- Properties:
- ChEMBL ID: CHEMBL2029643
- Molecule type: Small molecule
- Molecular weight: 846.56
- Heavy atoms: 51
- Hydrogen bond donors: 5
- Hydrogen bond acceptors: 13
- TPSA: 190.67
- LogP: 3.34
- Rotatable bonds: 11
- Ring count: 5
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.61
- QED: 0.21

## Molecule Similarity
- Weighted Tanimoto: 1

Answer: 1
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Cell cycle arrest in human HL60 cells assessed as accumulation at G2/M phase at 5 uM incubated for 24 hrs by flow cytometry (Rvb = 19.62 +/- 0.96%)
- 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: CCCNC(=N)Nc1ccc2cc3ccc(NC(=N)NCCC)cc3nc2c1.Cl.Cl.O
- Properties:
- ChEMBL ID: CHEMBL2171693
- Molecule type: Small molecule
- Molecular weight: 468.43
- Heavy atoms: 31
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 3
- TPSA: 140.21
- LogP: 4.1
- Rotatable bonds: 6
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.29
- 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 Activity; comment Not Active

## Query Molecule B
- Canonical SMILES: CCNC(=N)Nc1ccc2cc3ccc(NC(=N)NCC)cc3nc2c1.Cl.Cl.O
- Properties:
- ChEMBL ID: CHEMBL2171692
- Molecule type: Small molecule
- Molecular weight: 440.38
- Heavy atoms: 29
- Hydrogen bond donors: 6
- Hydrogen bond acceptors: 3
- TPSA: 140.21
- LogP: 3.32
- Rotatable bonds: 4
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.21
- QED: 0.21

## Molecule Similarity
- Weighted Tanimoto: 0.81

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Ki
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition constant against human intestinal carboxylesterase 2 using 4-MUA (4-methylumbelliferone acetate) as substrate
- Assay organism: Homo sapiens
- Target name: Cocaine esterase
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: Cc1ccc(C(=O)C(=O)c2ccccc2)cc1C
- Properties:
- ChEMBL ID: CHEMBL193140
- Molecule type: Small molecule
- Molecular weight: 238.29
- Heavy atoms: 18
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 2
- TPSA: 34.14
- LogP: 3.37
- Rotatable bonds: 3
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.12
- QED: 0.61

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 8.49
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Ki; relation =; value 3.2; units nM; pChEMBL 8.49

## Query Molecule B
- Canonical SMILES: O=C(C(=O)c1ccc(Cl)cc1)c1ccccc1
- Properties:
- ChEMBL ID: CHEMBL192180
- Molecule type: Small molecule
- Molecular weight: 244.68
- Heavy atoms: 17
- Hydrogen bond donors: 0
- Hydrogen bond acceptors: 2
- TPSA: 34.14
- LogP: 3.41
- Rotatable bonds: 3
- Ring count: 2
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0
- QED: 0.61

## Molecule Similarity
- Weighted Tanimoto: 0.53

Answer: 7.53
## Endpoint to Predict
- Endpoint scope: target
- Measurement type: pGI50
- Label type: binary
- Binary semantics: activity
- Target name: 786-0
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: O=C(Nc1nc(-c2ccccc2)cs1)c1cc2ccccc2c(=O)s1
- Properties:
- ChEMBL ID: CHEMBL3127831
- Molecule type: Small molecule
- Molecular weight: 364.45
- Heavy atoms: 25
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 5
- TPSA: 59.06
- LogP: 4.64
- Rotatable bonds: 3
- Ring count: 4
- Aromatic rings: 4
- Formal charge: 0
- Fraction Csp3: 0
- QED: 0.58

## 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 pGI50; comment Not Active

## Query Molecule B
- Canonical SMILES: COc1ccc2cc(C(=O)Nc3nccs3)sc(=O)c2c1OC
- Properties:
- ChEMBL ID: CHEMBL3127830
- Molecule type: Small molecule
- Molecular weight: 348.41
- Heavy atoms: 23
- Hydrogen bond donors: 1
- Hydrogen bond acceptors: 7
- TPSA: 77.52
- LogP: 2.99
- Rotatable bonds: 4
- Ring count: 3
- Aromatic rings: 3
- Formal charge: 0
- Fraction Csp3: 0.13
- QED: 0.78

## Molecule Similarity
- Weighted Tanimoto: 0.4

Answer: 0
## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Ki
- Label type: continuous
- Binary semantics: pchembl
- Assay description: Inhibition of human NatD using H4-8 peptide substrate at Km value and AcCoA by Morrison's quadratic equation analysis
- Assay organism: Homo sapiens
- Target name: N-alpha-acetyltransferase 40
- Target type: SINGLE PROTEIN
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CC(C)(COP(=O)(O)OP(=O)(O)OC[C@H]1O[C@@H](n2cnc3c(N)ncnc32)[C@H](OP(=O)(O)O)[C@@H]1O)C(O)C(=O)NCCC(=O)NCCSCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CCCNC(=N)N)C(N)=O
- Properties:
- ChEMBL ID: CHEMBL5090533
- Molecule type: Unknown
- Molecular weight: 1124.91
- Heavy atoms: 73
- Hydrogen bond donors: 17
- Hydrogen bond acceptors: 23
- TPSA: 559.08
- LogP: -6.04
- Rotatable bonds: 32
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.65
- QED: 0.01

## Known Reference Result on This Endpoint
- Molecule A clean result: median pChEMBL = 8.43
- This result is provided as context for predicting Molecule B on the same endpoint.

## Reference Molecule A Other ChEMBL Evidence
- type Ki; relation =; value 3.7; units nM; pChEMBL 8.43

## Query Molecule B
- Canonical SMILES: CC(C)(COP(=O)(O)OP(=O)(O)OC[C@H]1O[C@@H](n2cnc3c(N)ncnc32)[C@H](OP(=O)(O)O)[C@@H]1O)C(O)C(=O)NCCC(=O)NCCSCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CCCNC(=N)N)C(=O)NCC(N)=O
- Properties:
- ChEMBL ID: CHEMBL5075404
- Molecule type: Unknown
- Molecular weight: 1181.96
- Heavy atoms: 77
- Hydrogen bond donors: 18
- Hydrogen bond acceptors: 24
- TPSA: 588.18
- LogP: -6.92
- Rotatable bonds: 34
- Ring count: 3
- Aromatic rings: 2
- Formal charge: 0
- Fraction Csp3: 0.64
- QED: 0.01

## Molecule Similarity
- Weighted Tanimoto: 0.95

Answer: 5.36