Invent a molecule that is not an inhibitor of the EPH receptor A4 and report its SMILES.
Result: O=C(/C=C1\NCC2c3ccccc3CCN2C1=O)c1ccccc1
{#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#}
O=C(/C=C1\NCC2c3ccccc3CCN2C1=O)c1ccccc1
O=C(/C=C1\NCC2c3ccccc3CCN2C1=O)c1ccccc1
(3Z)-3-phenacylidene-2,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one