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: When heated to decomposition it emits toxic fumes of chloride, nitrogen oxides, and sodium oxide.
user
CCN(CC)c1ccc2c(-c3ccc(C(=O)[O-])cc3C(=O)[O-])c3ccc(=[N+](CC)CC)cc-3oc2c1.[Cl-].[Na+].[Na+]
assistant