[{"from": "human", "value": "Please give me some details about this molecule. [C][O][C][=C][Branch1][S][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][O][O][C]"}, {"from": "gpt", "value": "The molecule is a methoxycinnamic acid that is trans-cinnamic acid substituted by methoxy groups at positions 3' and 4' respectively. It is functionally related to a trans-cinnamic acid."}]