Showing structure for 2-{3-[1-(3-hydroxy-5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-3a,9b-dimethyl-6'-oxo-1,2,3,4,7,8-hexahydrospiro[cyclopenta[a]naphthalene-6,3'-oxan]-7-yl}propan-2-yl acetate