InChI=1/C20H18N8O2S/c29-17(24-25-18(30)13-6-2-1-3-7-13)12-31-20-23-19(27-28-20)26-22-11-14-10-21-16-9-5-4-8-15(14)16/h1-11,21H,12H2,(H,24,29)(H,25,30)(H2,23,26,27,28)/b22-11+/f/h24-27H BC15A764B808064D