## Endpoint to Predict
- Endpoint scope: assay
- Measurement type: Activity
- Label type: binary
- Binary semantics: activity
- Assay description: Induction of IFNalpha secretion in human PBMC
- Assay organism: Homo sapiens
- Assay cell type: PBMC
- Target name: PBMC
- Target type: CELL-LINE
- Target organism: Homo sapiens

## Reference Molecule A
- Canonical SMILES: CO[C@@H]1[C@H](OP(=O)(S)OC[C@H]2O[C@@H](n3ccc(N)nc3=O)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3ccc4c(=O)[nH]c(N)nc43)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3cc(C)c(=O)[nH]c3=O)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3cc(C)c(=O)[nH]c3=O)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3ccc(N)nc3=O)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3cc(C)c(=O)[nH]c3=O)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3ccc(N)nc3=O)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3cc(C)c(=O)[nH]c3=O)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3cnc4c(=O)[nH]c(N)nc43)C[C@@H]2OP(=O)(S)OC[C@H]2O[C@@H](n3cc(C)c(=O)[nH]c3=O)C[C@@H]2O)[C@@H](COP(=O)(S)O[C@H]2[C@@H](OC)[C@H](n3cnc4c(=O)[nH]c(N)nc43)O[C@@H]2COP(=O)(S)O[C@H]2C[C@H](n3cc(C)c(=O)[nH]c3=O)O[C@@H]2COP(=O)(S)O[C@H]2C[C@H](n3ccc(N)nc3=O)O[C@@H]2COP(=O)(S)O[C@H]2C[C@H](n3cc(C)c(=O)[nH]c3=O)O[C@@H]2COP(=O)(S)O[C@H]2C[C@H](n3cnc4c(N)ncnc43)O[C@@H]2COP(=O)(S)O[C@H]2C[C@H](n3cc(C)c(=O)[nH]c3=O)O[C@@H]2COP(=O)(S)O[C@@H]2[C@H](O)[C@@H](n3ccc(N)nc3=O)O[C@H]2CO)O[C@H]1n1ccc(=O)[nH]c1=O
- Properties:
- ChEMBL ID: CHEMBL1162249
- Molecule type: Small molecule
- Molecular weight: 5756.74
- Heavy atoms: 363
- Hydrogen bond donors: 41
- Hydrogen bond acceptors: 122
- TPSA: 1973.09
- LogP: 7
- Rotatable bonds: 106
- Ring count: 40
- Aromatic rings: 22
- Formal charge: 0
- Fraction Csp3: 0.56
- QED: 0.01

## 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: Nc1ccn([C@@H]2O[C@H](COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc5c(=O)[nH]c(N)nc54)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(N)nc4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc5c(=O)[nH]c(N)nc54)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3CO)[C@@H](OP(=O)(S)OC[C@H]3O[C@@H](n4ccc(=O)[nH]c4=O)[C@H](O)[C@@H]3OP(=O)(S)OC[C@H]3O[C@@H](n4ccc5c(=O)[nH]c(N)nc54)[C@H](O)[C@@H]3OP(=O)(S)OCC(O)COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc5c(=O)[nH]c(N)nc54)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(N)nc4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc5c(=O)[nH]c(N)nc54)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(N)nc4=O)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc5c(=O)[nH]c(N)nc54)O[C@@H]3COP(=O)(S)O[C@H]3[C@@H](O)[C@H](n4ccc(=O)[nH]c4=O)O[C@@H]3CO)[C@H]2O)c(=O)n1
- Properties:
- ChEMBL ID: CHEMBL1162253
- Molecule type: Small molecule
- Molecular weight: 6761.18
- Heavy atoms: 424
- Hydrogen bond donors: 69
- Hydrogen bond acceptors: 153
- TPSA: 2612.93
- LogP: -10.93
- Rotatable bonds: 122
- Ring count: 46
- Aromatic rings: 26
- Formal charge: 0
- Fraction Csp3: 0.53
- QED: 0.01

## Molecule Similarity
- Weighted Tanimoto: 0.59

Answer: 1