You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the muscarinic receptor antagonist class of molecules.
user
CN(CCCN1C(=O)c2ccccc2C1=O)CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)CCN1CCC(C(C(N)=O)(c2ccccc2)c2ccccc2)C1
assistant