Task: Please estimate if the compound with the SMILES CCCC(=O)Nc1ccc(C(=O)Nc2ccc([N+](=O)[O-])cc2OC)cc1 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}
CCCC(=O)Nc1ccc(C(=O)Nc2ccc([N+](=O)[O-])cc2OC)cc1
CCCC(=O)Nc1ccc(C(=O)Nc2ccc([N+](=O)[O-])cc2OC)cc1
4-(butanoylamino)-N-(2-methoxy-4-nitrophenyl)benzamide