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 that fulfills the requirement: The molecule is a muscarinic receptor antagonist.
user
CS(=O)(=O)N1CCN(Cc2ccc(C(=O)CNCCN3CCC(OC(=O)Nc4ccccc4-c4ccccc4)CC3)s2)CC1
assistant