Invent a molecule that is not an inhibitor of the EPH receptor A4 and report its SMILES.
Result: COC(=O)C1OC2(OC1C(=O)OC)c1ccccc1-c1ccccc12
{#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)C1OC2(OC1C(=O)OC)c1ccccc1-c1ccccc12
COC(=O)C1OC2(OC1C(=O)OC)c1ccccc1-c1ccccc12
dimethyl spiro[1,3-dioxolane-2,9'-fluorene]-4,5-dicarboxylate