You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a muscarinic receptor antagonist.
user
O=C(Nc1ccccc1-c1ccccc1)OC1CCN(CCc2ccc(CCNCc3cccc(F)c3O)cc2)CC1
assistant