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 phosphodiesterase inhibitor.
user
CCOc1ccc(CC(NC(=O)c2c(C)[nH]c3c(-c4cc(F)c(OC)cc4OCC4CC4)ncnc23)C(=O)N2CCC(N3N=C(c4ccc(OC)c(OC)c4)C4CCCCC4C3=O)CC2)cc1
assistant