Generate a molecule that is not an inhibitor of the EPH receptor A4 and report its SMILES.
Result: Cn1c2ccccc2c(=O)n2c(=O)c3ccccc3cc12
{#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#}
Cn1c2ccccc2c(=O)n2c(=O)c3ccccc3cc12
Cn1c2ccccc2c(=O)n2c(=O)c3ccccc3cc12
5-methylisoquinolino[3,2-b]quinazoline-11,13-dione