The chemical with the SMILES representation of O=C(Cc1cccs1)Nc1nncs1 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}.
O=C(Cc1cccs1)Nc1nncs1
O=C(Cc1cccs1)Nc1nncs1
N-(1,3,4-thiadiazol-2-yl)-2-(thiophen-2-yl)acetamide