11-alpha dioxolane mifepristone

Chemical Name: (5S,8S,11S,13S,14S,17S)-11-(4-(dimethylamino)phenyl)-13-methyl-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; Mifepristone dioxolane alpha isomer

Smile: [H][C@]1([C@@]2([H])[C@]([C@](O)(C#CC)CC2)(C)C3)C([C@@H]3C4=CC=C(N(C)C)C=C4)=C(CCC5(OCCO5)C6)[C@]6(O)CC1