You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to both the tachykinin receptor antagonist and tachykinin antagonist classes of molecules.
user
CC(=O)NC(Cc1ccccc1)C(=O)OCc1cc(C)cc(C)c1
assistant