[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch1][#C][=C][Branch1][O][C][=C][Ring1][=Branch1][C][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine. It has a role as a human metabolite. It is a dihydroxyphenylacetic acid and a member of catechols. It is functionally related to a phenylacetic acid. It is a conjugate acid of a (3,4-dihydroxyphenyl)acetate."}]