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: It belongs to the histamine receptor antagonist class of molecules. Please write the SMILES representation of it.
user
O=C(Cc1coc(-c2ccc(OCCCCl)cc2)n1)N1CCCC1
assistant