Invent a molecule that is not an inhibitor of the protein kinase A (PKA) and report its SMILES.
Result: O=C1NCCCC1C(=O)NCCN1C(=O)CCC1=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#}
O=C1NCCCC1C(=O)NCCN1C(=O)CCC1=O
O=C1NCCCC1C(=O)NCCN1C(=O)CCC1=O
N-[2-(2,5-dioxopyrrolidin-1-yl)ethyl]-2-oxopiperidine-3-carboxamide