Design a compound that is not an inhibitor of the protein kinase A (PKA) and report its SMILES.
Result: O=C(Cc1n[nH]c(=O)c2ccccc12)NCc1ccccn1
{#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(Cc1n[nH]c(=O)c2ccccc12)NCc1ccccn1
O=C(Cc1n[nH]c(=O)c2ccccc12)NCc1ccccn1
2-(4-oxo-3H-phthalazin-1-yl)-N-(pyridin-2-ylmethyl)acetamide