You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a cgrp antagonist, a cgrp receptor antagonist, and migraine treatment.
user
CN(C(=O)Cn1c(=O)n2c3c(cccc31)NC(=O)C2)c1ccc2c(c1)CC1(C2)C(=O)Nc2ncccc21
assistant