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 cgrp antagonist.
user
Cc1cc(C(=O)CCC(=O)N2CCC(N3Cc4cccnc4NC3=O)CC2)cc2oc(=O)[nH]c12
assistant