[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=Branch1][C][=O][Branch1][=Branch2][C][Branch1][C][Cl][Branch1][C][Cl][Cl][Cl]"}, {"from": "gpt", "value": "The molecule appears as a colorless volatile liquid with a strong odor. Denser than water. Contact severely irritates skin, eyes and mucous membranes. May be very toxic by ingestion and inhalation. May be combustible."}]