[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch2][Ring1][C][=C][Branch1][=C][C][=C][Ring1][=Branch1][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a catechol that is the 3,4-dihydroxy derivative of mandelic acid; a metabolite of L-dopa. It has a role as an antioxidant, a drug metabolite, a human metabolite and a mouse metabolite. It is a 2-hydroxy monocarboxylic acid and a member of catechols. It is functionally related to a mandelic acid. It is a conjugate acid of a 3,4-dihydroxymandelate."}]