Task: Please determine if the compound with the SMILES COc1ccc2oc(=O)c(C(=O)N3CCN(c4ccccc4)CC3)cc2c1 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}
COc1ccc2oc(=O)c(C(=O)N3CCN(c4ccccc4)CC3)cc2c1
COc1ccc2oc(=O)c(C(=O)N3CCN(c4ccccc4)CC3)cc2c1
6-methoxy-3-(4-phenylpiperazine-1-carbonyl)chromen-2-one