[{"from": "human", "value": "Describe this molecule. [C][C][O][C][=Branch1][C][=O][/C][=C][Branch1][#Branch1][/C][C][=Branch1][C][=O][O][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a carbonyl compound."}]