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