[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][S][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an antioxidant and glutathione inducer indicated for mucolytic therapy and the treatment of [acetaminophen] overdose. Acetylcysteine has also been studied for a wide variety of off-label indications with mixed results.  Acetylcysteine was granted FDA approval on 14 September 1963."}]