You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? When heated to decomposition it emits toxic fumes of phosgene and hydrogen chloride. The molecule has Said to be odorless when very pure, but usually a phenolic odor persists.
user
Cc1cc(O)ccc1Cl
assistant