The chemical with the SMILES representation of Cc1sc2ncnc(N3CCN(c4ncccn4)CC3)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(N3CCN(c4ncccn4)CC3)c2c1C
Cc1sc2ncnc(N3CCN(c4ncccn4)CC3)c2c1C
5,6-dimethyl-4-(4-pyrimidin-2-ylpiperazin-1-yl)thieno[2,3-d]pyrimidine