InChI=1/C19H21N6O2S/c1-13-19(14(2)21-20-13)28(26,27)24-16-7-5-15(6-8-16)17-9-10-18(23-22-17)25-11-3-4-12-25/h5-10H,3-4,11-12H2,1-2H3,(H,20,21)/q-1/f/h20H A2B02AA2A2AA776A