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 that fulfills the requirement: It belongs to both the cgrpantagonists and cgrp antagonist classes of molecules.
user
CC1(C)CN(C(=O)c2cc(N3CCC(c4cc5ccccc5[nH]c4=O)CC3)ncn2)Cc2cn[nH]c21
assistant