Exemestane Impurity 11

Chemical Name: ((6S,8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-6-yl)methyl methanesulfonate

Smile: O=C1CC[C@@]2([H])[C@]3([H])C[C@H](COS(=O)(C)=O)C4=CC(C=C[C@]4(C)[C@@]3([H])CC[C@@]21C)=O