Design a compound that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: CC(=O)C(Cc1ccccc1)NC(=O)CN1CCN(Cc2ccccc2)CC1
{#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#}
2-(4-benzylpiperazin-1-yl)-N-(3-oxo-1-phenylbutan-2-yl)acetamide