InChI=1S/C20H34O3/c1-2-3-4-5-7-10-13-16-19(21)17-14-11-8-6-9-12-15-18-20(22)23/h7,10-11,13-14,16,19,21H,2-6,8-9,12,15,17-18H2,1H3,(H,22,23)/b10-7-,14-11-,16-13?