Task: Please determine if the molecule with the SMILES CCCCC(=O)c1c(O)oc2ccccc2c1=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}
CCCCC(=O)c1c(O)oc2ccccc2c1=O
CCCCC(=O)c1c(O)oc2ccccc2c1=O
2-oxidanyl-3-pentanoyl-chromen-4-one