You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a pde4 inhibitor and belongs to both the anti tumor and anti inflammatory classes of molecules.
user
CC(C)(O)CC(F)(F)Oc1ccc(-c2nccs2)c2oc(N3CC4CC(C3)N4C(=O)O)nc12
assistant