[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][O-1].[C][C][=Branch1][C][=O][O-1].[Mg+2]"}, {"from": "gpt", "value": "The molecule is the magnesium salt of acetic acid. It is functionally related to an acetic acid."}]