InChI=1S/C22H24N2O8/c1-7-8-5-4-6-9(25)11(8)16(26)12-10(7)17(27)14-15(24(2)3)18(28)13(21(23)31)20(30)22(14,32)19(12)29/h4-6,10,13-15,17-18,25,27-29,32H,1H2,2-3H3,(H2,23,31)/t10?,13?,14?,15?,17?,18?,22-/m0/s1