You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to both the beta2 agonist and muscarinic antagonist classes of molecules.
user
CNc1c(O)ccc(C(O)CNCCCN(CCCOC)C(=O)Cc2ccccc2)c1C=CC=O
assistant