CC(C)(O)/C=C/C[C@](C)(O)[C@H]1[C@@H](O)C[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3C[C@@H](O)[C@@]21C (3S,8R,9S,10R,12R,13S,14S,16S,17R)-17-[(E,2S)-2,6-dihydroxy-6-methylhept-4-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,12,16-triol