User: I want to know more about the chemical with SMILES Nc1ncnc2c1nc(Cl)n2[C@@H]1O[C@@H]2COP(=O)(O)O[C@H]2[C@H]1O.
Assistant: Sure, what is your question?
User: Please describe this drug.
Assistant: Tocladesine has been used in trials studying the treatment of Colorectal Cancer and Multiple Myeloma and Plasma Cell Neoplasm.
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#}
Nc1ncnc2c1nc(Cl)n2[C@@H]1O[C@@H]2COP(=O)(O)O[C@H]2[C@H]1O
C1[C@@H]2[C@H]([C@H]([C@@H](O2)N3C4=NC=NC(=C4N=C3Cl)N)O)OP(=O)(O1)O
(4aR,6R,7R,7aS)-6-(6-amino-8-chloropurin-9-yl)-2-hydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol
Please describe this drug.