You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a cgrpantagonists.
user
CN1CCN(C(=O)C(Cc2cc(Cl)c(O)c(Cl)c2)OC(=O)N2CCC(N3CCc4ccccc4NC3=O)CC2)CC1
assistant