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