11β-hydroxy-17α-hydroxy-21-hydroxy-21-{1-hydroxy-2-[(3aS,3bS,5S,9aR,9bS,10S,11aS)-10-hydroxy-5,9a,11a-trimethyl-7-oxo-2,3,3a,3b,4,5,7,9a,9b,10,11,11a-dodecahydro-1H-cyclopenta[1,2-a]phenanthren-1-yl]-2-oxoethyl}-6α-methylpregnane-1(2),4(5)-dien-3,20-dione