InChI=1/C21H16N4O6S/c26-20(22-12-5-8-18-19(9-12)31-11-30-18)14-3-1-2-4-15(14)25-32(28,29)13-6-7-16-17(10-13)24-21(27)23-16/h1-10H,11H2,(H4,22,23,24,25,26,27)/p-1/fC21H15N4O6S/h22-24H/q-1 E9146664632E2E20