Task: Please predict if the compound with the SMILES CSc1ccccc1C(=O)N1CCN(c2cccc(Cl)c2)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}
[4-(3-chlorophenyl)piperazin-1-yl]-(2-methylsulfanylphenyl)methanone