Generate a compound that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: O=C(O)CCC(=O)NNc1nc2ccccc2nc1-c1ccccc1
{#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(O)CCC(=O)NNc1nc2ccccc2nc1-c1ccccc1
O=C(O)CCC(=O)NNc1nc2ccccc2nc1-c1ccccc1
4-oxo-4-[2-(3-phenylquinoxalin-2-yl)hydrazinyl]butanoic acid