Showing structure for 1-(acetyloxy)-6-[4-(acetyloxy)-6-hydroxy-2-(2-methoxy-2-oxoethyl)-1,3-dimethyl-7,9-dioxabicyclo[4.2.1]nonan-3-yl]-5-(formyloxy)-3-(furan-3-yl)-7a-hydroxy-3a-methyl-7-methylidene-hexahydroinden-4-yl 3-methyl-2-oxopentanoate