Task: Please estimate if the molecule with the SMILES CCCCc1c(O)n2ccccc2nc1=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}
CCCCc1c(O)n2ccccc2nc1=O
CCCCc1c(O)n2ccccc2nc1=O
3-butyl-4-hydroxypyrido[1,2-a]pyrimidin-2-one