IUPAC: 1-[(1S,3aR,3bS,7S,9aR,9bR,11R,11aS)-1,3a,3b,7,11-pentahydroxy-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]ethan-1-one

SMILES: [H][C@]12C[C@@H](O)[C@]3(C)[C@@](O)(CC[C@]3(O)[C@]1(O)CC=C1C[C@@H](O)CC[C@]21C)C(C)=O |t:18|