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

Smiles : C=C1C[C@@]2(CC)[C@](CC[C@]2(C#C)O)([H])[C@]3([H])CCC4=C[C@H](O)CC[C@]4([H])[C@]31[H]