Propose a compound that is not an inhibitor of the EPH receptor A4 and report its SMILES.
Result: COC(=O)C(CC(C)C)NC(=O)c1ccc([N+](=O)[O-])cc1
{#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#}
COC(=O)C(CC(C)C)NC(=O)c1ccc([N+](=O)[O-])cc1
COC(=O)C(CC(C)C)NC(=O)c1ccc([N+](=O)[O-])cc1
methyl 4-methyl-2-[(4-nitrobenzoyl)amino]pentanoate