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? It belongs to both the beta2 agonist and muscarinic antagonist classes of molecules.
user
O=CCCCCCCCCOc1cc(Br)cc(C(c2ccccc2)N(C(=O)O)C2CN3CCC2CC3)c1
assistant