You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a member of the cgrp antagonist class and affects migraine treatment. Please represent the molecule in SMILES.
user
CC(C)C(NC(=O)OCc1ccccc1)C(=O)OCCCCCC(=O)OC(C)(C)C
assistant