[{"from": "human", "value": "Provide a description 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 the cis-form of 4-coumaric acid. It is a conjugate acid of a cis-4-coumarate."}]