The chemical compound with the SMILES Cc1nc2c3ccccc3n(CC#N)c(=O)n2n1 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}.
Cc1nc2c3ccccc3n(CC#N)c(=O)n2n1
Cc1nc2c3ccccc3n(CC#N)c(=O)n2n1
2-(2-methyl-5-oxo-[1,2,4]triazolo[1,5-c]quinazolin-6-yl)acetonitrile