[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=N][C][Branch1][=Branch2][C][O][C][=Branch1][C][=O][C][S][O][O]"}, {"from": "gpt", "value": "The molecule is a thioglycolate ester resulting from esterification of thioglycolic acid with glycerol. As a component of developer solutions in permanent wave products, it is the second most frequent allergen in hairdressers and avoidance of acid permanent waves is mandatory. It has a role as an allergen."}]