[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=Branch1][=N][=C][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. It has a role as a plant metabolite. It is a conjugate acid of a 4-coumarate."}]