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 muscarinic antagonist and belongs to the beta2 agonist class of molecules.
user
O=Cc1cccc(NC(=O)COc2cccc(C(c3ccccc3)N(C(=O)O)C3CN4CCC3CC4)c2)c1
assistant