InChI=1S/C20H34O10/c1-2-3-4-5-6-7-8-9-10-11(21)13(22)12(19(26)27)17-15(24)14(23)16(25)18(30-17)20(28)29/h11-12,14-18,21,23-25H,2-10H2,1H3,(H,26,27)(H,28,29)