Task: Please predict if the molecule with the SMILES O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1Cc1ccc(Cl)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}
1-[(4-chlorophenyl)methyl]-3-(4-phenylpiperazin-1-yl)pyrrolidine-2,5-dione