The chemical with the SMILES COc1ccc2c(-c3ccccc3)cc3nnnn3c2c1 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}.
COc1ccc2c(-c3ccccc3)cc3nnnn3c2c1
COc1ccc2c(-c3ccccc3)cc3nnnn3c2c1
8-methoxy-5-phenyltetrazolo[1,5-a]quinoline