Design a compound that is not an inhibitor of the EPH receptor A4 and report its SMILES.
Result: CNC=C1C(=O)c2ccccc2C1=O
{#Create|Generate|Propose|Suggest|Design|Invent!} a {#molecule|compound!} that is {MUV-689#not &NULL}{MUV-689__names__noun} and report its {SMILES__description}.
Result: {SMILES#}
CNC=C1C(=O)c2ccccc2C1=O
CNC=C1C(=O)c2ccccc2C1=O
2-(methylaminomethylidene)indene-1,3-dione