The chemical with the SMILES representation of C=CCNS(=O)(=O)c1nc(C)c(Cl)c(C)c1C#N is not an inhibitor of the protein kinase A (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}.
C=CCNS(=O)(=O)c1nc(C)c(Cl)c(C)c1C#N
C=CCNS(=O)(=O)c1nc(C)c(Cl)c(C)c1C#N
5-chloro-3-cyano-4,6-dimethyl-N-prop-2-enylpyridine-2-sulfonamide