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 receptor antagonist and belongs to the migraine treatment class of molecules. Please represent the molecule in SMILES.
user
O=C(C=C1CCC(c2cccc(F)c2F)Cc2cccnc21)N1CCC(n2c(=O)[nH]c3ncccc32)CC1
assistant