You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule has Faint, ethereal. The substance decomposes on heating or on burning producing toxic and corrosive fumes including hydrogen fluoride, fluorine and fluorides. The substance may polymerize releasing a large amount of heat, with fire or explosion hazard.
user
C=C(F)F
assistant