You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): When heated to decomposition it emits toxic fumes of hydrogen fluoride, hydrogen chloride and nitrogen oxides.
user
Cc1ncc2n1-c1ccc(Cl)cc1C(c1ccccc1F)=NC2
assistant