Invent a compound that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: CCCOc1ccc2cc(-c3ccccn3)c(=O)oc2c1
{#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#}
7-propoxy-3-pyridin-2-ylchromen-2-one