You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a cgrp receptor antagonist.
user
CN1CCN(c2c(F)cccc2C2SC(CC(=O)N3CCC(N4Cc5ccccc5NC4=O)CC3)C(=O)N2CCC(C)(C)C)CC1
assistant