Design a compound that is not an inhibitor of the EPH receptor A4 and report its SMILES.
Result: [O-][n+]1onc2c3cc(-c4ccccc4)nnc3ccc21
{#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-][n+]1onc2c3cc(-c4ccccc4)nnc3ccc21
[O-][n+]1onc2c3cc(-c4ccccc4)nnc3ccc21
3-oxido-8-phenyl-[1,2,5]oxadiazolo[3,4-f]cinnolin-3-ium