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