The chemical with the SMILES representation of NS(=O)(=O)c1ccc(CCNC(=O)c2cccnc2)cc1 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}.
NS(=O)(=O)c1ccc(CCNC(=O)c2cccnc2)cc1
NS(=O)(=O)c1ccc(CCNC(=O)c2cccnc2)cc1
N-[2-(4-sulfamoylphenyl)ethyl]pyridine-3-carboxamide