Showing structure for (2r,3s,6r)-3-[(1s,3br,5ar,9as,9br,10r,11as)-2,10-dihydroxy-3b,6,6,9a,11a-pentamethyl-4,7-dioxo-1h,2h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-6-(2-hydroxypropan-2-yl)-5-oxooxan-2-yl acetate