Invent a compound that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: CC(=O)c1c(C)oc2c1C(=O)c1ccccc1C2=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#}
CC(=O)c1c(C)oc2c1C(=O)c1ccccc1C2=O
CC(=O)c1c(C)oc2c1C(=O)c1ccccc1C2=O
3-acetyl-2-methylbenzo[f][1]benzofuran-4,9-dione