The molecule with the SMILES representation of CCOC(=O)C(C)Sc1nc2c([nH]c3ccccc32)c(=O)n1C 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}.
CCOC(=O)C(C)Sc1nc2c([nH]c3ccccc32)c(=O)n1C
CCOC(=O)C(C)Sc1nc2c([nH]c3ccccc32)c(=O)n1C
ethyl 2-[(3-methyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]propanoate