InChI=1S/C20H32O3/c1-2-3-13-16-19(21)17-14-11-9-7-5-4-6-8-10-12-15-18-20(22)23/h4-6,8,10,12,15,18-19,21H,2-3,7,9,11,13-14,16-17H2,1H3,(H,22,23)