[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is the end product of the enzyme Glyoxalase II ([EC:3.1.2.6] hydroxyacyl-glutathione hydrolase) which converts the intermediate substrate S-lactoyl-glutathione to reduced glutathione and D-lactate. (OMIM 138790). The concentrated form is used internally to prevent gastrointestinal fermentation."}]