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 anti histaminic that is anti allergic and anti inflammatory.
user
CC(C)(C(N)=O)c1nnc2ccc(OCCCN3CCC(OC(c4ccccc4)c4ccccc4)CC3)nn12
assistant