[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O].[C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O].[Mg+2].[Mg+2].[Mg+2]"}, {"from": "gpt", "value": "The molecule is a magnesium salt composed of magnesium and citrate ions in a 3:2 ratio. It has a role as a laxative. It contains a citrate(3-)."}]