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 cyclooxygenase2 inhibitor and a cox2 inhibitor, belonging to the anti inflammatory class of molecules. Please represent the molecule in SMILES.
user
O=C(O)C1=Cc2c(Oc3ccc4c(c3)OCO4)cccc2OC1C(F)(F)F
assistant