InChI=1S/C23H24N2O9/c1-22(33)9-5-4-6-12(27)13(9)17(28)14-10(22)7-11-16(25(2)3)18(29)15(21(32)24-8-26)20(31)23(11,34)19(14)30/h4-6,8,10-11,14,16,27,29,33-34H,7H2,1-3H3,(H,24,26,32)/t10?,11?,14?,16?,22-,23+/m1/s1