The chemical with the SMILES CCn1nccc1C(=O)NC1=C(C#N)CCC1 is not an inhibitor of PKA.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-548#not &NULL}{MUV-548__names__noun}.
CCn1nccc1C(=O)NC1=C(C#N)CCC1
CCn1nccc1C(=O)NC1=C(C#N)CCC1
N-(2-cyanocyclopenten-1-yl)-2-ethylpyrazole-3-carboxamide