[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][/C][=C][\\C][=C][/C][/C][=C][/C][=C][/C][#C][C][C][C][C][C][C][C][C][C][C][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a carboxylic ester."}]