You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The substance decomposes on burning producing toxic and corrosive fumes including nitrogen oxides, hydrogen chloride, hydrogen fluoride. Please represent the molecule in SMILES.
user
O=C(NC(=O)c1c(F)cccc1F)Nc1cc(Cl)c(OC(F)(F)C(F)F)c(Cl)c1
assistant