CC(C)[C@@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3C(=O)C=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C (3S,8S,9S,10R,13R,14S,17R)-17-[(2R,5S)-5,6-dimethylheptan-2-yl]-3-hydroxy-10,13-dimethyl-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-7-one