[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][C][C][C][C][C][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[C][C][C][C][C][C][C][C][C][C][C][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Mg+2]"}, {"from": "gpt", "value": "The molecule appears as light yellow liquid with a mild odor. May float or sink and mix with water. (USCG, 1999)"}]