C=C(/C=C/[C@@H](C)[C@H]1CC[C@H]2[C@@H]3C[C@@H](O)[C@@]4(O)C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)C(C)C (3S,5R,6R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(E,2R)-6-methyl-5-methylidenehept-3-en-2-yl]-1,2,3,4,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,5,6-triol