Ethylene-ani-pynyelone of Mifepristone

Chemical Name: (5R,8S,11R,13S,14S,17S)-13-methyl-11-(4-(methylamino)phenyl)-17-(prop-1-yn-1-yl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol

Smile: O[C@]1(CC2(OCCO2)CC3)C3=C([C@@H](C4=CC=C(NC)C=C4)C[C@@]5(C)[C@@]6([H])CC[C@@]5(O)C#CC)[C@@]6([H])CC1