The molecule with the SMILES representation of Cn1c(=S)[nH]c2cccnc21 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}.
Cn1c(=S)[nH]c2cccnc21
Cn1c(=S)[nH]c2cccnc21
3-methyl-1H-imidazo[4,5-b]pyridine-2-thione