You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a pde4 inhibitor.
user
COc1ccc(C2CN(Cc3ccccc3)CC2(C)CCNC(C)=O)cc1OC1CCCC1
assistant