You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a cgrpantagonists.
user
CN1CCN(C2CCN(C(=O)C(Cc3ccc4[nH]ncc4c3)OC(=O)N3CCC(n4c(=O)[nH]c5ccccc54)CC3)CC2)CC1
assistant