InChI=1S/C20H30O3/c1-5-18(2)10-7-14-13(12-18)15(21)11-16-19(14,3)8-6-9-20(16,4)17(22)23/h5,12,14-16,21H,1,6-11H2,2-4H3,(H,22,23)