The molecule with the SMILES Cn1c(=O)c2c(nc(N3CCNCC3)n2Cc2cccc3ccccc23)n(C)c1=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}.
Cn1c(=O)c2c(nc(N3CCNCC3)n2Cc2cccc3ccccc23)n(C)c1=O
Cn1c(=O)c2c(nc(N3CCNCC3)n2Cc2cccc3ccccc23)n(C)c1=O
1,3-dimethyl-7-(naphthalen-1-ylmethyl)-8-piperazin-1-ylpurine-2,6-dione