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: The molecule is both a tachykinin receptor antagonist and a tachykinin antagonist.
user
CCOC(=O)C(OC1CCC2CN(C(=O)O)CC2C1c1ccccc1C)c1cc(C(F)(F)F)cc(C(F)(F)F)c1
assistant