The chemical with the SMILES CCN1C(=O)/C(=C/Nn2cnnc2)SC1=S 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}.
CCN1C(=O)/C(=C/Nn2cnnc2)SC1=S
CCN1C(=O)/C(=C/Nn2cnnc2)SC1=S
(5Z)-3-ethyl-2-sulfanylidene-5-[(1,2,4-triazol-4-ylamino)methylidene]-1,3-thiazolidin-4-one