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: The molecule is a muscarinic receptor antagonist.
user
O=C(OCC1C2CCC1CN(Cc1ccccc1)C2)N(c1cccc(F)c1)c1ccc(F)c(F)c1
assistant