The molecular species with the SMILES c1ccc(-c2nnc(-c3ccccn3)nn2)nc1 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}.
c1ccc(-c2nnc(-c3ccccn3)nn2)nc1
c1ccc(-c2nnc(-c3ccccn3)nn2)nc1
3,6-dipyridin-2-yl-1,2,4,5-tetrazine