The molecular species with the SMILES CCn1nnnc1SCCSc1nnnn1CC 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}.
CCn1nnnc1SCCSc1nnnn1CC
CCn1nnnc1SCCSc1nnnn1CC
1-ethyl-5-[2-(1-ethyltetrazol-5-yl)sulfanylethylsulfanyl]tetrazole