InChI=1S/C21H34O3/c1-4-14-17(22)10-16-13-6-5-12-9-18(23)19(24)11-21(12,3)15(13)7-8-20(14,16)2/h12-16,18-19,23-24H,4-11H2,1-3H3/t12-,13+,14-,15-,16-,18+,19-,20+,21-/m0/s1