Task: Please estimate if the compound with the SMILES COc1ccc(C(=O)N2CCN(c3cccc(Cl)c3)CC2)c(OC)c1 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}
[4-(3-chlorophenyl)piperazin-1-yl]-(2,4-dimethoxyphenyl)methanone