Showing structure for (1r,3ar,4s,5ar,7s,9as,11r,11ar)-4,7,11-trihydroxy-3a,6,6,9a,11a-pentamethyl-1-(3-methyl-5-oxooxolan-3-yl)-1h,2h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthrene-3,10-dione