InChI=1/C20H18N8O5S2/c1-3-33-18(30)16-11(2)14(8-21)17(35-16)23-15(29)10-34-20-24-19(26-27-20)25-22-9-12-5-4-6-13(7-12)28(31)32/h4-7,9H,3,10H2,1-2H3,(H,23,29)(H2,24,25,26,27)/b22-9+/f/h23,25-26H E16A426D6762EE25