C=C(CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@@H](O)CC[C@]4(CO)C3=C[C@H](O)[C@]12C)C(C)C (3S,5S,8S,10R,12S,13R,14S,17R)-10-(hydroxymethyl)-13-methyl-17-[(2R)-6-methyl-5-methylideneheptan-2-yl]-2,3,4,5,6,7,8,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol