Task: Please determine if the molecule with the SMILES CCc1ccc(/C=C2\Oc3cc(OS(C)(=O)=O)ccc3C2=O)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}
(2Z)-2-[(4-ethylphenyl)methylidene]-6-methylsulfonyloxy-1-benzofuran-3-one