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 cyclooxygenase2 inhibitor, a cox2 inhibitor, and anti inflammatory.
user
Cc1cc(-c2cc(Cl)cc3c2OC(C(F)(F)F)C(C(=O)O)=C3)ccc1F
assistant