Task: Please estimate if the compound with the SMILES Cc1ccc(C(=O)COC(=O)c2cccs2)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}
1-(4-methylphenyl)-2-[oxo(thiophen-2-yl)methoxy]ethanone