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: It belongs to the tachykinin antagonist class of molecules.
user
NC(Cc1ccc(O)cc1)C(=O)N1CCC(N2CCN(C3CCN(C(=O)c4cc(C(F)(F)F)cc(C(F)(F)F)c4)C(Cc4ccccc4)C3)CC2)CC1
assistant