InChI=1S/C18H10I6N2O7/c19-5-1-7(21)15(13(23)11(5)17(29)30)25-9(27)3-33-4-10(28)26-16-8(22)2-6(20)12(14(16)24)18(31)32/h1-2H,3-4H2,(H,25,27)(H,26,28)(H,29,30)(H,31,32)