[{"from": "human", "value": "What can you tell me about this molecule? [13CH1][=13CH1][13C][=Branch1][S][=13C][Branch1][N][13CH1][=13C][Ring1][=Branch1][/13CH1][=13CH1][/13C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxycinnamic acid."}]