[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a cinnamate. It is a conjugate base of a cis-cinnamic acid."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=C][\\C][=Branch1][C][=O][O-1]"}]