InChI=1S/C20H30O3/c1-12-5-6-14(22)19(4)8-7-13-16-17(2,11-21)9-15(23)18(16,3)10-20(12,13)19/h5-6,12-13,15-16,21,23H,7-11H2,1-4H3/t12-,13-,15+,16+,17-,18-,19-,20-/m0/s1