InChI=1/C21H17N3O7S/c1-8-12(20(27)29-2)16(25)17(32-8)13-14-18(23-21(28)24-19(14)26)22-15(13)9-3-4-10-11(7-9)31-6-5-30-10/h3-4,7,25H,5-6H2,1-2H3,(H3,22,23,24,26,28)/p-1/fC21H16N3O7S/h22,24H/q-1 3DFC047DA1A24FAB