You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a histone deacetylase inhibitor that impacts proliferative disorder treatment.
user
O=C(NO)c1cc(-c2cccc(CNCCc3ccccn3)c2)n[nH]1
assistant