The chemical with the SMILES representation of O=c1nc(-c2cccnc2)[nH]c2ccccc12 is not an inhibitor of the protein kinase A.
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=c1nc(-c2cccnc2)[nH]c2ccccc12
O=c1nc(-c2cccnc2)[nH]c2ccccc12
2-pyridin-3-yl-1H-quinazolin-4-one