Invent a molecule that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: O=C(CCN1C(=O)c2ccccc2C1=O)N1CCC(c2ccccc2)C1
{#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#}
O=C(CCN1C(=O)c2ccccc2C1=O)N1CCC(c2ccccc2)C1
O=C(CCN1C(=O)c2ccccc2C1=O)N1CCC(c2ccccc2)C1
2-[3-oxo-3-(3-phenylpyrrolidin-1-yl)propyl]isoindole-1,3-dione