Acetic acid (8R,9S,13S,14S,17S)-6-((S)-benzenesulfinyl)-3-methoxy-13-methyl-9,11,12,13,14,15,16,17-octahydro-8H-cyclopenta[a]phenanthren-17-yl ester

11-((6R,7S,8R,9S,13S,14S,17S)-6-Benzenesulfonyl-17-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-undecanoic acid butyl-methyl-amide