You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the muscarinic receptor antagonist class of molecules.
user
O=C(Nc1ccccc1-c1ccccc1)OC1CCN(CCNCC(=O)c2ccc(CNCc3ccc(O)cc3)[nH]2)CC1
assistant