Invent a molecule that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: C=CCN1C(=O)C(C)(C)Nc2ccccc21
{#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#}
C=CCN1C(=O)C(C)(C)Nc2ccccc21
C=CCN1C(=O)C(C)(C)Nc2ccccc21
3,3-dimethyl-1-prop-2-enyl-4H-quinoxalin-2-one