InChI=1S/C22H29NO8/c1-3-15(24)12-16(11-7-6-10-14-9-5-4-8-13(2)23-14)30-22-19(27)17(25)18(26)20(31-22)21(28)29/h4-11,13,16-20,22,25-27H,3,12H2,1-2H3,(H,28,29)/b10-6-,11-7+