[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][=Branch1][C][=Branch1][C][=O][O][S]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT03238105 (Treatment of Periorbicular Hyperchromia Comparing 10% Thioglycolic Acid Peeling Versus Pulsed Intense Light)."}]