You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a cox2 inhibitor and is anti inflammatory. Please represent the molecule in SMILES.
user
O=C(c1ncc(-c2ccncn2)o1)c1c(C(F)(F)F)n(Cc2ccc(Cl)cc2Cl)c2ccccc12
assistant