The molecular species with the SMILES representation of Cn1ncc2[nH]cnc(=O)c21 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}.
Cn1ncc2[nH]cnc(=O)c21
Cn1ncc2[nH]cnc(=O)c21
1-methyl-4H-pyrazolo[4,3-d]pyrimidin-7-one