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 pde4 inhibitor and belongs to the anti inflammatory class of molecules, with the characteristic of being anti tumor.
user
CC(O)C(F)(F)Oc1ccc(-c2cscn2)c2oc(N3CC4CCC(C3)N4C(=O)O)nc12
assistant