InChI=1S/C20H34O10/c1-2-3-4-5-6-7-8-9-10-11-12(21)13(22)19(28)30-20-16(25)14(23)15(24)17(29-20)18(26)27/h13-17,20,22-25H,2-11H2,1H3,(H,26,27)