Showing structure for (1r,2s,3s,4r,6s,8s,11e)-3-(acetyloxy)-11-{2-[(1r)-1-(acetyloxy)-3,3-dimethylcyclohexyl]ethylidene}-10-oxo-5,7,9-trioxatricyclo[6.3.0.0²,⁶]undecan-4-yl acetate