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 that impacts migraine treatment.
user
Cc1cc(CC(OC(=O)N2CCC(N3CCc4ccccc4NC3=O)CC2)C(=O)N2CCC(C3CCN(C(=O)C(=O)OCCCN4CCOCC4)CC3)CC2)cc2oc(=O)n(C)c12
assistant