InChI=1/C20H20Cl2N6O4/c1-3-31-16-7-12(5-14(21)18(16)29)9-23-26-20-27-24-11-28(20)25-10-13-6-15(22)19(30)17(8-13)32-4-2/h5-11,29-30H,3-4H2,1-2H3,(H,26,27)/b23-9+,25-10-/f/h26H D2E4354604A4D260