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 that fulfills the requirement: It belongs to both the tachykinin receptor antagonist and histamine receptor antagonist classes of molecules.
user
CCOc1ccc(C(CCN2CCC(C(=O)c3nc4ccccc4n3Cc3ccc(C(=O)OC)cc3)CC2)CN(C)C(=O)c2ccccc2)cc1
assistant