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 cgrpantagonists and a migraine treatment, belonging to the cgrp antagonist class of molecules.
user
CC(C)OC(=O)CN1CCC(C2CCN(C)CC2)CC1
assistant