Task: Please estimate if the compound with the SMILES CCCCc1oc2c(c(=O)c1C)C(=O)CC(c1ccccc1)C2 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}
CCCCc1oc2c(c(=O)c1C)C(=O)CC(c1ccccc1)C2
CCCCc1oc2c(c(=O)c1C)C(=O)CC(c1ccccc1)C2
2-butyl-3-methyl-7-phenyl-7,8-dihydro-6H-chromene-4,5-dione