Showing structure for (1r,4ar,5s,6r,7s,8r,8ar)-8a-[(acetyloxy)methyl]-7-(benzoyloxy)-6-hydroxy-5,6-dimethyl-5-[2-(5-oxo-2h-furan-3-yl)ethyl]-hexahydrospiro[naphthalene-1,2'-oxiran]-8-yl benzoate