You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a migraine treatment and belongs to both the cgrp antagonist and cgrpantagonists classes of molecules.
user
Cc1cc(CC(OC(=O)N2CCC(c3cc4ccccc4[nH]c3=O)CC2)C(=O)N2CCN(C3CCOCC3)CC2)cc(C)c1O
assistant