InChI=1/C18H20Cl2N8O2S/c1-10-12(11(2)28(27-10)6-7-29)8-21-24-17-23-18(26-25-17)31-9-15(30)22-16-13(19)4-3-5-14(16)20/h3-5,8,29H,6-7,9H2,1-2H3,(H,22,30)(H2,23,24,25,26)/b21-8+/f/h22,24-25H B15CE78BB6063E37