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: The molecule is a muscarinic receptor antagonist. Please write the SMILES representation of it.
user
COc1ccc(CNCCNC(=O)c2cccc(C(=O)N(C)CCN3CCC(OC(=O)N(c4ccccc4-c4ccccc4)N(C(=O)O)c4ccccc4-c4ccccc4)CC3)c2)cc1
assistant