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 migraine treatment and belongs to the cgrp receptor antagonist class of molecules. Please write the SMILES representation of it.
user
O=C1Nc2ccccc2C12Cc1ccc(I)cc1C2
assistant