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 Pungent aromatic. When heated to decomposition it emits very toxic fumes of hydrogen chloride and sulfur oxides. Please represent the molecule in SMILES.
user
O=S(=O)(C(Cl)(Cl)Cl)C(Cl)(Cl)Cl
assistant