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 cgrp antagonist and belongs to the cgrpantagonists class of molecules. Please represent the molecule in SMILES.
user
COc1ccc2c(c1)CCN(C1CCN(c3ccnc(OC(=O)O)c3)CC1)C(=O)N2
assistant