You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a pde4 inhibitor and phosphodiesterase inhibitor, and it impacts copd treatment.
user
CCn1ncc2c(NC3CCCCC3)c(C(=O)NC(C)c3cccc(C)c3C)cnc21
assistant