InChI=1S/C20H34O2/c1-7-19(5)16(21)13-15-18(4)11-8-10-17(2,3)14(18)9-12-20(15,6)22-19/h7,14-16,21H,1,8-13H2,2-6H3/t14-,15+,16-,18-,19-,20+/m0/s1