InChI=1S/C22H24N2O10/c1-20(32)7-5-4-6-8(25)9(7)13(26)10-12(20)18(30)21(33)15(24(2)3)14(27)11(19(23)31)17(29)22(21,34)16(10)28/h4-6,11-12,15,18,25-26,30,32-34H,1-3H3,(H2,23,31)/t11?,12?,15?,18?,20-,21?,22+/m1/s1