Task: Please estimate if the molecule with the SMILES CCN1C(=O)C(CC(=O)Nc2ccc(OC)cc2)N(Cc2cccnc2)C1=S 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}
2-[1-ethyl-5-oxo-3-(pyridin-3-ylmethyl)-2-sulfanylideneimidazolidin-4-yl]-N-(4-methoxyphenyl)acetamide