The chemical with the SMILES Cn1c(=O)c2cc(NC(=O)c3ccccc3Cl)c(=O)oc2n(C)c1=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}.
Cn1c(=O)c2cc(NC(=O)c3ccccc3Cl)c(=O)oc2n(C)c1=O
Cn1c(=O)c2cc(NC(=O)c3ccccc3Cl)c(=O)oc2n(C)c1=O
2-chloro-N-(1,3-dimethyl-2,4,7-trioxopyrano[2,3-d]pyrimidin-6-yl)benzamide