Design a molecule that is not an inhibitor of the EPH receptor A4 and report its SMILES.
Result: C=CCNc1ncnc2c1[nH]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#}
C=CCNc1ncnc2c1[nH]c1ccccc12
C=CCNc1ncnc2c1[nH]c1ccccc12
N-prop-2-enyl-5H-pyrimido[5,4-b]indol-4-amine