[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid that is propanoic acid substituted at C-2 by a 2-methoxyethoxy group. It has a role as a metabolite. It is a monocarboxylic acid and an ether."}]