InChI=1S/C20H34O2/c1-7-14(2)9-10-16-19(5)12-8-11-18(3,4)17(19)15(21)13-20(16,6)22/h7,9,15-17,21-22H,1,8,10-13H2,2-6H3/b14-9+/t15-,16-,17-,19-,20-/m1/s1