The chemical with the SMILES c1ccc(N2CCN(c3cnccn3)CC2)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(N2CCN(c3cnccn3)CC2)nc1
c1ccc(N2CCN(c3cnccn3)CC2)nc1
2-(4-pyridin-2-ylpiperazin-1-yl)pyrazine