Nome Químico: (5R,8S,10R,13S,14S,17S)-17-Hydroxy-13-methyl-17-(prop-1-yn-1-yl)-1,2,7,8,12,13,14,15,16,17-decahydro-6H-5,10-epoxycyclopenta[a]phenanthren-3(4H)-one
Sorrisos: O=C1CC[C@]2(O3)[C@@]3(CC[C@]4([H])C2=CC[C@@]5(C)[C@@]4([H])CC[C@]5(C#CC)O)C1