InChI=1S/C21H32O3/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/h4,12-13,15-16,18-19,23-24H,5-11H2,1-3H3/b14-4-/t12-,13+,15-,16-,18+,19+,20+,21-/m0/s1