Generate a compound that is not an inhibitor of the protein kinase A (PKA) and report its SMILES.
Result: CN1C(=O)CC(N2CCN(c3ncccn3)CC2)C1=O
{#Create|Generate|Propose|Suggest|Design|Invent!} a {#molecule|compound!} that is {MUV-548#not &NULL}{MUV-548__names__noun} and report its {SMILES__description}.
Result: {SMILES#}
CN1C(=O)CC(N2CCN(c3ncccn3)CC2)C1=O
CN1C(=O)CC(N2CCN(c3ncccn3)CC2)C1=O
1-methyl-3-(4-pyrimidin-2-ylpiperazin-1-yl)pyrrolidine-2,5-dione