User: I want to know more about the chemical with SMILES Nc1nc(N)c2ncn([C@H]3CO[C@@H](CO)O3)c2n1.
Assistant: Sure, what is your question?
User: Determine the type of availability for this drug.
Assistant: unknown
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#}
Nc1nc(N)c2ncn([C@H]3CO[C@@H](CO)O3)c2n1
Nc1nc(N)c2ncn([C@H]3CO[C@@H](CO)O3)c2n1
[(2R,4R)-4-(2,6-diaminopurin-9-yl)-1,3-dioxolan-2-yl]methanol
Determine the type of availability for this drug.