Design a compound that is not an inhibitor of the protein kinase A (PKA) and report its SMILES.
Result: C=CCC1(CN2CCCCCC2=O)C(=O)NC(=O)NC1=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#}
C=CCC1(CN2CCCCCC2=O)C(=O)NC(=O)NC1=O
C=CCC1(CN2CCCCCC2=O)C(=O)NC(=O)NC1=O
5-[(2-oxoazepan-1-yl)methyl]-5-prop-2-enyl-1,3-diazinane-2,4,6-trione