[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an odorless white solid. Sinks in and mixes slowly with water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][=Branch1][C][=O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O-1].[K+1].[K+1]"}]