Showing structure for (5as,6s,7s,9as)-6-{2-[(5as,6s,7r,9as)-7-(acetyloxy)-2,2,5a,7-tetramethyl-3-oxo-hexahydro-1-benzoxepin-6-yl]ethyl}-2,2,5a,7-tetramethyl-3-oxo-hexahydro-1-benzoxepin-7-yl acetate