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
NC(=NCc1cccc(O)c1)N1CCC(OC(=O)C(O)(c2ccccc2)C2CCCC2)CC1
assistant