You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a tachykinin receptor antagonist. Use the above information to create a molecule.
user
COc1ccc(-c2ccc(C#N)cc2)cc1CNC1CCN(C(=O)C2CCN(C(=O)Cn3cncn3)CC2)CC1c1ccccc1.Cl
assistant