[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][Ring1][C][N][C][N][C][C][S][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "A phosphorothioate proposed as a radiation-protective agent. It causes splenic vasodilation and may block autonomic ganglia."}]