You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to the tachykinin receptor antagonist class of molecules.
user
COc1ccccc1CN(CC(Cc1c[nH]c2ccccc12)N(Oc1ccccn1)C(C)=O)C(C)=O
assistant