[{"from": "human", "value": "Provide a description of this molecule. [C][Branch1][Ring1][C][N][C][N][C][C][S][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is an organic thiophosphate that is the S-phospho derivative of 2-[(3-aminopropyl)amino]ethanethiol. A prodrug for the free thiol, WR-1065, which is used as a cytoprotectant in cancer chemotherapy and radiotherapy. It has a role as a prodrug, a radiation protective agent and an antioxidant. It is a diamine and an organic thiophosphate. It is functionally related to a cysteamine."}]