Chemical Name : (8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylene-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

Smiles : CC[C@]([C@]1(O)C#C)(C2)[C@](CC1)([H])[C@@](CC=C3[C@]4([H])CCC5(OCCO5)C3)([H])[C@]4([H])C2=C