The compound with the SMILES Cn1nc(C(=O)OCCN2C(=O)c3ccccc3C2=O)c2ccccc2c1=O 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}.
Cn1nc(C(=O)OCCN2C(=O)c3ccccc3C2=O)c2ccccc2c1=O
Cn1nc(C(=O)OCCN2C(=O)c3ccccc3C2=O)c2ccccc2c1=O
2-(1,3-dioxoisoindol-2-yl)ethyl 3-methyl-4-oxophthalazine-1-carboxylate