You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a histamine receptor antagonist and tachykinin receptor antagonist, and it impacts allergic disease treatment.
user
COc1cc(C(=O)N2CCC(CCN3CCCN(c4nc5ccccc5n4CC=C(C)C)CC3)(c3ccccc3)C2)cc(OC)c1OC
assistant