InChI=1S/C20H34O3/c1-13(2)16(21)6-9-18(3)11-15-14(18)5-8-19(4)12-20(15,23)10-7-17(19)22/h14-17,21-23H,1,5-12H2,2-4H3/t14-,15+,16+,17-,18-,19-,20+/m1/s1