The chemical compound with the SMILES O=C(O)c1cn[nH]c1-n1cnnn1 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}.
O=C(O)c1cn[nH]c1-n1cnnn1
O=C(O)c1cn[nH]c1-n1cnnn1
5-(tetrazol-1-yl)-1H-pyrazole-4-carboxylicacid