[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an analogue of acetic acid in which the three hydrogen atoms of the methyl group have all been replaced by chlorine atoms."}, {"from": "gpt", "value": "[C][=Branch1][C][=O][Branch1][=Branch2][C][Branch1][C][Cl][Branch1][C][Cl][Cl][O]"}]