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: It belongs to both the beta2 agonist and muscarinic antagonist classes of molecules.
user
CC1CCN(CCCCCNCC(O)c2ccc(O)c3[nH]c(=O)ccc23)CC1
assistant