You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a cgrpantagonists and belongs to the cgrp antagonist class of molecules.
user
O=C(CN1C(=O)C(C2CCOCC2)NCC1c1cc(F)cc(F)c1)Nc1ccc2c(c1)CC1(C2)C(=O)Nc2ncccc21
assistant