The compound with the SMILES representation of CSc1ncccc1C(=O)OCn1nnc2ccccc2c1=O 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}.
CSc1ncccc1C(=O)OCn1nnc2ccccc2c1=O
CSc1ncccc1C(=O)OCn1nnc2ccccc2c1=O
(4-oxo-1,2,3-benzotriazin-3-yl)methyl 2-methylsulfanylpyridine-3-carboxylate