Tiamulin Impurity 1

Chemical Name: (3aR,4S,5R,7S,8S,9R,9aS,12S)-8-acetoxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-((2-(diethylamino)ethyl)thio)acetate

Smile: O=C1CC[C@]2(CC[C@@H]3C)[C@]1([H])[C@@]3(C)[C@H](OC(CSCCN(CC)CC)=O)C[C@@](C)(C=C)[C@@H](OC(C)=O)[C@@H]2C