CC(=O)OC[C@]12CC[C@H]3[C@@H](C[C@@H](O)[C@@]4(O)C[C@@H](O)CC[C@]34C)[C@@H]1CC[C@@H]2[C@H](C)CC[C@H](C)C(C)(C)OC(C)=O [(3S,5R,6R,8S,9S,10R,13S,14S,17R)-17-[(2R,5S)-6-acetyloxy-5,6-dimethylheptan-2-yl]-3,5,6-trihydroxy-10-methyl-1,2,3,4,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-13-yl]methyl acetate