Chemical Name : (8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-11-methylene-1,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,6(2H)-dione

Smiles : O[C@@]1(C#C)CC[C@@]([C@]1(CC)C2)([H])[C@]3([H])CC(C4=CC(CC[C@]4([H])[C@@]3([H])C2=C)=O)=O