InChI=1S/C20H34O2/c1-12-10-15(21)14-11-18(4)7-6-13-16(18)20(12,17(14,2)3)9-8-19(13,5)22/h12-16,21-22H,6-11H2,1-5H3/t12-,13+,14-,15+,16-,18+,19+,20-/m1/s1