You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a phosphodiesterase inhibitor.
user
COc1ccc(C2=NN(C3CCN(C(=O)C(CCC(=O)N4CCCCC4)NC(=O)Oc4c[nH]c5c(-c6c(OCC7CC7)ccc7c6OCO7)ncnc45)CC3)C(=O)C3CCCCC23)cc1OC
assistant