[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a 2-hydroxy monocarboxylic acid that is mandelic acid in which positions 3 and 4 on the benzene ring are substituted by a methylenedioxy group. It has a role as a metabolite. It is a 2-hydroxy monocarboxylic acid and a member of benzodioxoles. It is functionally related to a mandelic acid."}]