The chemical with the SMILES representation of CCc1nc(N)c(C#N)c(-c2cccnc2)c1C 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}.
CCc1nc(N)c(C#N)c(-c2cccnc2)c1C
CCc1nc(N)c(C#N)c(-c2cccnc2)c1C
2-amino-6-ethyl-5-methyl-4-pyridin-3-ylpyridine-3-carbonitrile