You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a cyclooxygenase2 inhibitor, a inflammation treatment, and anti inflammatory.
user
Cc1ccc(C(=O)C(=O)c2cccc(-c3ccc(F)cc3)c2-c2ccccc2)cc1F
assistant