[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule appears as odorless pale red slightly efflorescent crystals or light pink powder. pH (5% solution) 3.7. "}, {"from": "gpt", "value": "[O].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Mn+2]"}]