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