Design a compound that is not an inhibitor of the protein kinase A (PKA) and report its SMILES.
Result: O=C(OCC(=O)N1CCOCC1)c1ccc[nH]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#}
O=C(OCC(=O)N1CCOCC1)c1ccc[nH]c1=O
O=C(OCC(=O)N1CCOCC1)c1ccc[nH]c1=O
(2-morpholin-4-yl-2-oxoethyl) 2-oxo-1H-pyridine-3-carboxylate