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? The molecule is a histamine receptor antagonist and belongs to the tachykinin receptor antagonist class of molecules.
user
CN(CC(CCN1CCCN(c2nc3ccccc3n2Cc2ccco2)CC1)c1ccc(Cl)c(Cl)c1)C(=O)c1ccc(Cl)cc1
assistant