The chemical with the SMILES representation of O=c1c2cc3ccccc3n2cnn1Cc1ccccc1F 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=c1c2cc3ccccc3n2cnn1Cc1ccccc1F
O=c1c2cc3ccccc3n2cnn1Cc1ccccc1F
2-[(2-fluorophenyl)methyl]-[1,2,4]triazino[4,5-a]indol-1-one