InChI=1S/C22H26N2O10/c1-20(32)7-5-4-6-8(25)9(7)16(28)22(34)15(20)14(27)11-12(24(2)3)13(26)10(18(23)30)17(29)21(11,33)19(22)31/h4-6,11-12,14-16,25-28,32-34H,1-3H3,(H2,23,30)/t11?,12?,14?,15?,16?,20-,21-,22?/m1/s1