The compound with the SMILES representation of Cc1sc2ncnc(-n3cnc4ccccc43)c2c1C 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}.
Cc1sc2ncnc(-n3cnc4ccccc43)c2c1C
Cc1sc2ncnc(-n3cnc4ccccc43)c2c1C
4-(benzimidazol-1-yl)-5,6-dimethylthieno[2,3-d]pyrimidine