You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the tachykinin receptor antagonist class of molecules.
user
COc1cc(C(=O)N2CCOC(CCCO)(c3ccc(Cl)c(Cl)c3)C2)cc(OC)c1OC
assistant