[{"from": "human", "value": "Describe this molecule. [C][N][C][=N][C][=C][Ring1][Branch1][C][=Branch1][C][=O][N][Branch1][=Branch2][C][=Branch1][C][=O][N][Ring1][Branch2][C][C].[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1].[Na+1]"}, {"from": "gpt", "value": "The molecule is a mixture of caffeine and sodium benzoate. It is used for the treatment of acute respiratory depression associated with overdosage of CNS depressant drugs and also used in combination with ergotamine to prevent vascular headaches. It contains a caffeine and a sodium benzoate."}]