InChI=1S/C20H30O3/c1-12(2)14-10-15-13(8-16(14)22)9-17(23)18-19(3,11-21)6-5-7-20(15,18)4/h8,10,12,17-18,21-23H,5-7,9,11H2,1-4H3/t17-,18+,19-,20-/m1/s1