You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule has Odorless. Decomp at about 240 °c with evolution of oxygen; decomp by alcohol & many other org solvents, also by concn acids with liberation of oxygen; with hydrochloric acid, chlorine liberated; readily decomp by many reducing substances, such as ferrous salts, iodides, oxalates, etc, esp in presence of an acid The molecule has Sweet with astringent aftertaste. Please write the SMILES representation of it.
user
O=[Mn](=O)(=O)[O-].[K+]
assistant