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 beta2 agonist and a muscarinic antagonist.
user
O=C(COc1cccc(C(O)(C(=O)OCC2CCN(Cc3ccccc3)CC2)c2ccccc2)c1)N1CCC(CNCC(O)c2ccc(O)c3[nH]c(=O)ccc23)CC1
assistant