The molecular species with the SMILES S=c1[nH]c2ncccc2o1 is not an inhibitor of the protein kinase A.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-548#not &NULL}{MUV-548__names__noun}.
S=c1[nH]c2ncccc2o1
S=c1[nH]c2ncccc2o1
3H-[1,3]oxazolo[4,5-b]pyridine-2-thione