InChI=1S/C20H34O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19(21)18-20(22)23/h9-10,12-13,15-16,19,21H,2-8,11,14,17-18H2,1H3,(H,22,23)