Task: Please predict if the molecule with the SMILES O=C1CCN(C(=O)CSc2ccc(Cl)cc2)N1 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=C1CCN(C(=O)CSc2ccc(Cl)cc2)N1
O=C1CCN(C(=O)CSc2ccc(Cl)cc2)N1
1-[2-(4-chlorophenyl)sulfanylacetyl]pyrazolidin-3-one