You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule has Slight acetic odor. When heated to decomp, it emits toxic fumes of lead. Please represent the molecule in SMILES.
user
CC(=O)[O-].CC(=O)[O-].[Pb+2]
assistant