Clascoterone Impurity 1

Chemical Name: (8R,9S,10R,13S,14S,17R)-2'-Ethoxy-2'-ethyl-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxane]-3,5'(2H)-dione

Smile: O=C1CC[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@]5(OC(CC)(OCC)OCC5=O)CC[C@@]4([H])[C@]3([H])CCC2=C1