InChI=1/C21H20N8O2S2/c1-2-18-25-29-21(33-18)23-17(30)13-32-20-24-19(27-28-20)26-22-12-14-7-6-10-16(11-14)31-15-8-4-3-5-9-15/h3-12H,2,13H2,1H3,(H,23,29,30)(H2,24,26,27,28)/b22-12+/f/h23,26-27H A6E51B4CA7C0720C