InChI=1/C21H26N8O3S2/c1-14(17-7-5-6-12-22-17)25-26-19-24-20(28-27-19)33-13-18(30)23-15-8-10-16(11-9-15)34(31,32)29-21(2,3)4/h5-12,29H,13H2,1-4H3,(H,23,30)(H2,24,26,27,28)/b25-14+/f/h23,26-27H B3F2B8442F0F88A0