The chemical with the SMILES O=C1c2ccccc2C(=O)N1CCc1nn[nH]n1 is not an inhibitor of 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=C1c2ccccc2C(=O)N1CCc1nn[nH]n1
O=C1c2ccccc2C(=O)N1CCc1nn[nH]n1
2-[2-(2H-tetrazol-5-yl)ethyl]isoindole-1,3-dione