[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch1][O][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][C][O][O][/C][=C][\\C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxycinnamic acid."}]