User: I have a question about the chemical with SMILES OC[C@H]1O[C@@H](n2cnc3c(N[C@@H]4CCOC4)ncnc32)[C@H](O)[C@@H]1O.
Assistant: How can I help?
User: How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
Assistant: 10
User: I have a question 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#}
OC[C@H]1O[C@@H](n2cnc3c(N[C@@H]4CCOC4)ncnc32)[C@H](O)[C@@H]1O
OC[C@H]1O[C@@H](n2cnc3c(N[C@@H]4CCOC4)ncnc32)[C@H](O)[C@@H]1O
(2R,3S,4R,5R)-2-(hydroxymethyl)-5-[6-[[(3R)-oxolan-3-yl]amino]purin-9-yl]oxolane-3,4-diol
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
10