[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=Branch2][Ring2][Branch2][=C][Branch2][Ring2][Ring1][C][=C][Ring1][=Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][/C][=C][/C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is the 1-carboxy-2-(2,4-dihydroxyphenyl)ethyl ester of trans-caffeic acid. It has a role as a non-steroidal anti-inflammatory drug, an antioxidant, a serine proteinase inhibitor, a peripheral nervous system drug, an EC 1.1.1.21 (aldehyde reductase) inhibitor and a plant metabolite. It is a polyphenol, a phenylpropanoid, a carboxylic ester and a monocarboxylic acid. It is functionally related to a trans-caffeic acid. It is a conjugate acid of a rosmarinate."}]