IUPAC: (1R,2R,3aS,3bR,9bS,11aS)-7-(cyclopentyloxy)-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,2-diol

SMILES: [H][C@@]12C[C@@H](O)[C@H](O)[C@@]1(C)CC[C@]1([H])c3ccc(OC4CCCC4)cc3CC[C@@]21[H]