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