You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a pde4 inhibitor.
user
O=C(NC(c1ccccc1)c1cccc(OCc2cccc(S(=O)(=O)N3CC(C(=O)OC(Cc4c(Cl)cncc4Cl)c4ccc(OC(F)F)c(OCC5CC5)c4)C3)c2)c1)OC1CN2CCC1CC2
assistant