Showing structure for methyl (1r,4as,5r,7s,7as)-1-{[(2s,3r,4r,5s,6r)-3,4-dihydroxy-6-(hydroxymethyl)-5-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-5,7-dihydroxy-7-methyl-1h,4ah,5h,6h,7ah-cyclopenta[c]pyran-4-carboxylate