InChI=1/C16H16Cl4N8O2/c1-26-12(16(30)22-6-9-11(18)14(20)28(3)25-9)7(4-23-26)15(29)21-5-8-10(17)13(19)27(2)24-8/h4H,5-6H2,1-3H3,(H,21,29)(H,22,30)/f/h21-22H 7898FCB6D8670536