Invent a molecule that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: CCCCc1c(O)n2ccccc2nc1=O
{#Create|Generate|Propose|Suggest|Design|Invent!} a {#molecule|compound!} that is {MUV-846#not &NULL}{MUV-846__names__noun} and report its {SMILES__description}.
Result: {SMILES#}
CCCCc1c(O)n2ccccc2nc1=O
CCCCc1c(O)n2ccccc2nc1=O
3-butyl-4-hydroxypyrido[1,2-a]pyrimidin-2-one