Task: Please predict if the compound with the SMILES O=C(CN1C(=O)CCC1=O)c1ccc(-c2ccccc2)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}
O=C(CN1C(=O)CCC1=O)c1ccc(-c2ccccc2)cc1
O=C(CN1C(=O)CCC1=O)c1ccc(-c2ccccc2)cc1
1-[2-oxo-2-(4-phenylphenyl)ethyl]pyrrolidine-2,5-dione