[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][123I][C][N][=C][Branch1][C][N][N].[C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][123I][C][N][=C][Branch1][C][N][N].[O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a Radioactive Diagnostic Agent. The mechanism of action of iobenguane sulfate i-123 is as a Radiopharmaceutical Activity."}]