You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a phosphodiesterase inhibitor, anti inflammatory agent, anti allergic and belongs to the anti inflammatory class of molecules.
user
O=[N+]([O-])c1cccc(-c2cc(CBr)cc3cccnc23)c1
assistant