You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is both a anti histaminic and a anti histamine. Please write the SMILES representation of it.
user
O=C1CCc2cc(OCC(O)CN3CCN(c4ccccc4)CC3)ccc2N1CCCCc1ccccc1
assistant