User: I want to know more about the compound with SMILES CS(=O)(=O)O.Nc1ncnc2c1ncn2CCOC[P@@]1(=O)OCC[C@@H](c2cccc(Cl)c2)O1.
Assistant: Interesting, how can I help?
User: What is the highest development stage achieved for this compound across all indications? Please respond with Approved, Phase 3 Clinical Trials, Phase 2 Clinical Trials, Phase 1 Clinical Trials, Early Phase 1 Clinical Trials, or Clinical Phase Unknown.
Assistant: The answer is Phase 3 Clinical Trials
User: I want to know more about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
CS(=O)(=O)O.Nc1ncnc2c1ncn2CCOC[P@@]1(=O)OCC[C@@H](c2cccc(Cl)c2)O1
CS(=O)(=O)O.Nc1ncnc2c1ncn2CCOC[P@@]1(=O)OCC[C@@H](c2cccc(Cl)c2)O1
9-[2-[[(2R,4S)-4-(3-chlorophenyl)-2-oxo-1,3,2λ5-dioxaphosphinan-2-yl]methoxy]ethyl]purin-6-amine;methanesulfonic acid
What is the highest development stage achieved for this compound across all indications? Please respond with Approved, Phase 3 Clinical Trials, Phase 2 Clinical Trials, Phase 1 Clinical Trials, Early Phase 1 Clinical Trials, or Clinical Phase Unknown.