Task: Please estimate if the molecule with the SMILES CCCCn1nc(C(=O)N2CCc3ccccc32)c2ccccc2c1=O 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}
CCCCn1nc(C(=O)N2CCc3ccccc32)c2ccccc2c1=O
CCCCn1nc(C(=O)N2CCc3ccccc32)c2ccccc2c1=O
2-butyl-4-(2,3-dihydroindole-1-carbonyl)phthalazin-1-one