The chemical with the SMILES representation of O=c1[nH]c2ccccc2c2nc3ccccn3c12 is not an inhibitor of the protein kinase A.
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=c1[nH]c2ccccc2c2nc3ccccn3c12
O=c1[nH]c2ccccc2c2nc3ccccn3c12
8,11,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(10),2,4,6,12,14,16-heptaen-9-one