The chemical with the SMILES CCc1nnc(NC(=O)CCN2C(=O)CCC2=O)s1 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}.
CCc1nnc(NC(=O)CCN2C(=O)CCC2=O)s1
CCc1nnc(NC(=O)CCN2C(=O)CCC2=O)s1
3-(2,5-dioxopyrrolidin-1-yl)-N-(5-ethyl-1,3,4-thiadiazol-2-yl)propanamide