InChI=1S/C22H28N2O10/c1-20(32)7-5-4-6-8(25)9(7)14(26)10-11(20)15(27)12-13(24(2)3)17(29)22(34,19(23)31)18(30)21(12,33)16(10)28/h4-6,10-15,17,25-27,29,32-34H,1-3H3,(H2,23,31)/t10?,11?,12?,13?,14?,15?,17?,20-,21+,22?/m1/s1