InChI=1S/C22H26N2O10/c1-21(32)7-5-4-6-8(25)9(7)15(26)10-12(21)17(28)13-14(24(2,3)34)16(27)11(20(23)31)19(30)22(13,33)18(10)29/h4-6,10,12-15,17,25-28,32-33H,1-3H3,(H2,23,31)/t10?,12?,13?,14?,15?,17?,21-,22+/m1/s1