You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a pde4 inhibitor, a anti tumor, and a anti inflammatory.
user
NS(=O)(=O)c1cc(-c2nccs2)c2oc(N3CC4CCCC(C3)N4)nc2c1
assistant