You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a cgrpantagonists.
user
O=C(CNC(=O)N1CCC(N2CCc3ccccc3NC2=O)CC1)N1CCC(c2ccncc2)CC1
assistant