Task: Please estimate if the compound with the SMILES O=C(c1ccccc1)c1coc2c1C(=O)c1ccccc1C2=O 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(c1ccccc1)c1coc2c1C(=O)c1ccccc1C2=O
O=C(c1ccccc1)c1coc2c1C(=O)c1ccccc1C2=O
3-benzoylbenzo[f][1]benzofuran-4,9-dione