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 based on this description: The molecule is a tachykinin receptor antagonist.
user
Cc1c(-c2nnccc2C(=O)c2ccccc2Cl)nnn1Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1
assistant