Showing structure for (3,5,6-trihydroxy-4-{7-methyl-1-oxo-3h,4h,4ah,5h,6h-cyclopenta[c]pyran-4-carbonyloxy}oxan-2-yl)methyl 7-methyl-1-oxo-3h,4h,4ah,5h,6h-cyclopenta[c]pyran-4-carboxylate