[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a cinnamic acid having a methyl substituent at the 3-position on the phenyl ring."}]