InChI=1/C20H20N8O3S2/c1-2-31-15-9-12(7-8-14(15)29)10-22-25-18-26-27-20(28(18)21)32-11-17(30)24-19-23-13-5-3-4-6-16(13)33-19/h3-10,29H,2,11,21H2,1H3,(H,25,26)(H,23,24,30)/b22-10+/f/h24-25H D93D91385E57D7E8