The chemical with the SMILES N#CCCCSc1nnc(-c2ccccn2)o1 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}.
N#CCCCSc1nnc(-c2ccccn2)o1
N#CCCCSc1nnc(-c2ccccn2)o1
4-[(5-pyridin-2-yl-1,3,4-oxadiazol-2-yl)sulfanyl]butanenitrile