You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the muscarinic receptor antagonist class of molecules. Please write the SMILES representation of it.
user
COC(=O)c1sccc1NC(C(=O)OC1C[N+]2(CC(=O)c3ccsc3)CCC1CC2)c1ccccc1
assistant