[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][#C][C][O][C][=Branch1][C][=O][C][Branch1][C][Cl][Branch1][C][Cl][Cl][O][C][=Branch1][C][=O][C][Branch1][C][Cl][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a diester. It is functionally related to a trichloroacetic acid and an ethylene glycol."}]