You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is both a copd treatment and a phosphodiesterase inhibitor.
user
O=C(OC(Cc1c(Cl)c[n+]([O-])cc1Cl)c1ccc(OC(F)F)c(OCC2CC2)c1)C1CN(S(=O)(=O)c2ccccc2)CCO1
assistant