[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=Branch1][=Branch1][=C][Branch1][C][Cl][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a nonflammable, colorless liquid with a somewhat sweet odor and a sweet, burning taste. It is used mainly as a solvent to remove grease from metal parts, but it is also an ingredient in adhesives, paint removers, typewriter correction fluids, and spot removers. Trichloroethylene is not thought to occur naturally in the environment. However, it has been found in underground water sources and many surface waters as a result of the manufacture, use, and disposal of the chemical."}]