You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a cgrp antagonist and belongs to the cgrpantagonists class of molecules, with the characteristic of being migraine treatment. Please write the SMILES representation of it.
user
Cc1cc(CC(OC(=O)N2CCC(N3CCc4ccccc4NC3=O)CC2)C(=O)N2CCN(C3CCN(CC(=O)Oc4ccccc4)CC3)CC2)cc(C)c1O
assistant