Task: Please estimate if the compound with the SMILES O=C(CSc1nc2ccccc2[nH]1)c1ccc(Cl)s1 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(CSc1nc2ccccc2[nH]1)c1ccc(Cl)s1
O=C(CSc1nc2ccccc2[nH]1)c1ccc(Cl)s1
1-(5-chlorothiophen-2-yl)-2-(1H-benzimidazol-2-ylsulfanyl)ethanone