[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an odorless white solid. Sinks and mixes slowly with water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][=Branch1][C][=O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O-1].[Na+1].[Na+1]"}]