Task: Please determine if the molecule with the SMILES Nc1ccc2nc(CCc3ccccc3)[nH]c2c1 is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
Nc1ccc2nc(CCc3ccccc3)[nH]c2c1
Nc1ccc2nc(CCc3ccccc3)[nH]c2c1
2-(2-phenylethyl)-3H-benzimidazol-5-amine