You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a member of the cgrp antagonist class and affects migraine treatment.
user
CCCCOC(=O)CN1CCN(C2(C)CCN(C(=O)C(Cc3cc(Cl)c(N)c(C(F)(F)F)c3)OC(=O)N3CCC(N4CCc5ccccc5NC4=O)CC3)CC2)CC1
assistant