User: I want to know more about the molecule with SMILES Cn1c(=O)c2c(ncn2CC(O)CO)n(C)c1=O.
Assistant: That sounds interesting, how can I help?
User: How many hydrogen bond donors does this compound have?
Assistant: 2
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#}
Cn1c(=O)c2c(ncn2CC(O)CO)n(C)c1=O
Cn1c(=O)c2c(ncn2CC(O)CO)n(C)c1=O
7-(2,3-dihydroxypropyl)-1,3-dimethylpurine-2,6-dione
How many hydrogen bond donors does this compound have?