InChI=1/C20H19N7O3S2/c21-8-14-13-3-1-2-4-16(13)32-18(14)23-17(30)10-31-20-24-19(26-27-20)25-22-9-11-5-6-12(28)7-15(11)29/h5-7,9,28-29H,1-4,10H2,(H,23,30)(H2,24,25,26,27)/b22-9+/f/h23,25-26H E495B36C5DA44CE4