[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a dark-blue odorless aqueous solution. Sinks and mixes with water. (USCG, 1999)"}, {"from": "gpt", "value": "[B-1][Branch1][C][F][Branch1][C][F][Branch1][C][F][F].[B-1][Branch1][C][F][Branch1][C][F][Branch1][C][F][F].[Cu+2]"}]