IUPAC: (1R,3aS,3bR,4R,9aR,9bS,11aS)-9a,11a-dimethyl-4-propyl-2,3,3a,3b,4,5,7,8,9,9a,9b,10,11,11a-tetradecahydrospiro[cyclopenta[a]phenanthrene-1,2'-oxolane]-5',7-dione

SMILES: [H][C@@]12CC[C@@]3(CCC(=O)O3)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])[C@H](CCC)CC2=CC(=O)CC[C@]12C