You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the tachykinin receptor antagonist class of molecules.
user
Cc1cc(F)ccc1C1CC(n2ccnn2)CCN1C(=O)N(C)CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1
assistant