Showing structure for (2r,3r,4s,4ar)-2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2h,3h,4h,4ah,9h-[1,3]dioxolo[4,5-j]phenanthridine-3,4,6,7-tetrol