You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Decomposes on burning. this produces toxic and corrosive fumes including nitrogen oxides, hydrogen fluoride, and hydrogen chloride. Use the above information to create a molecule.
user
CCCOCC(=Nc1ccc(Cl)cc1C(F)(F)F)n1ccnc1
assistant