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