IUPAC: 4-[(1S,2S,3aS,3bR,5aR,7S,9aS,9bS,11aR)-2,3a,7-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one

SMILES: [H][C@]12CC[C@]3([H])[C@]([H])(CC[C@]4(C)[C@@H]([C@@H](O)C[C@]34O)C3=CC(=O)OC3)[C@@]1(C)CC[C@H](O)C2