Task: Please determine if the compound with the SMILES COc1ccc(C=C2C(=O)c3ccccc3C2=O)cc1O 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}
COc1ccc(C=C2C(=O)c3ccccc3C2=O)cc1O
COc1ccc(C=C2C(=O)c3ccccc3C2=O)cc1O
2-[(3-hydroxy-4-methoxyphenyl)methylidene]indene-1,3-dione