[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a colorless clear amber liquid. pH (0.1 molar solution) 4.51. "}, {"from": "gpt", "value": "[C][C][C][Branch1][Ring1][C][O][N+1][=Branch1][C][=O][O-1]"}]