InChI=1S/C20H30O3/c1-14-6-5-7-17-19(14,3)11-8-15(2)20(17,4)12-9-16(10-13-21)18(22)23/h6,10,13,15,17H,5,7-9,11-12H2,1-4H3,(H,22,23)