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: The molecule is a muscarinic antagonist.
user
C[N+]1(C)C2CC(OC(=O)Nc3cc(CCCCC(=O)Nc4ccc(CO)cc4)ccc3-c3ccccc3)CC1C1OC12
assistant