[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an odorless white solid. Sinks in and mixes with water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][O]"}]