InChI=1/C21H24N8O4S2/c1-15(16-6-8-22-9-7-16)25-26-20-24-21(28-27-20)34-14-19(30)23-17-2-4-18(5-3-17)35(31,32)29-10-12-33-13-11-29/h2-9H,10-14H2,1H3,(H,23,30)(H2,24,26,27,28)/b25-15+/f/h23,26-27H C4E9A6DB36C3FC13