InChI=1S/C20H36O6/c1-2-3-5-8-14(21)11-12-16-15(18(23)13-19(16)24)9-6-4-7-10-17(22)20(25)26/h14-17,19,21-22,24H,2-13H2,1H3,(H,25,26)