Showing structure for (3r,4as,10ar,11ar,11bs)-4,4,8,11b-tetramethyl-3-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,4ah,5h,6h,10ah,11h,11ah-phenanthro[3,2-b]furan-9-one