InChI=1S/C20H30O3/c1-12-6-7-14(21)18(3)9-8-13-16-17(2,11-20(12,13)18)15(22)10-19(16,4)23-5/h6-7,12-13,15-16,22H,8-11H2,1-5H3/t12-,13-,15+,16-,17-,18-,19+,20-/m1/s1