You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule has Sweetish suffocating chloroform-like odor. When exposed to ultraviolet radiation, tetrachloroethane decomp to form ... 2,2-dichloroacetyl chloride ... .
user
ClC(Cl)C(Cl)Cl
assistant