Chemical Name : (13S,14S,17R)-17-Ethynyl-13-methyl-12,13,14,15,16,17-hexahydro-11H-cyclopenta[a]phenanthrene-3,17-diol

Smiles : OC1=CC2=CC=C([C@@]3([H])[C@]([C@](O)(C#C)CC3)(C)CC4)C4=C2C=C1