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