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 a muscarinic receptor antagonist.
user
O=C(Nc1ccccc1-c1ccccc1)OC1CCN(CCNCC(=O)c2ccc(CN3CCC(CO)CC3)s2)CC1
assistant