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