You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: Hazardous gases/vapors produced are oxides of lead, oxides of nitrogen.
user
O=[N+]([O-])c1cc([N+](=O)[O-])c([O-])c([N+](=O)[O-])c1[O-].[Pb+2]
assistant