Showing structure for (1s,3s,3ar,4r,5r,6r,7as)-6-[(5r,5ar,9as)-5,9a-dimethyl-2,7-dioxo-5ah,6h,9h-pyrano[3,4-b]oxepin-5-yl]-1-(acetyloxy)-5-(formyloxy)-3-(furan-3-yl)-7a-hydroxy-3a-methyl-7-methylidene-hexahydroinden-4-yl 2-hydroxy-3-methylpentanoate