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 both a phosphodiesterase inhibitor and a pde inhibitor.
user
COC(=O)c1c(C)nc2c(c1-c1cc(C)cc(C)c1)C(=O)c1ccc(NC(=O)CN3CCNCC3)cc1-2
assistant