User: I want to know more about the compound with SMILES c1cnc2c(c1)C[C@@]1(CN3CCC1CC3)O2.
Assistant: That sounds interesting, 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: 3
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#}
c1cnc2c(c1)C[C@@]1(CN3CCC1CC3)O2
c1cnc2c(c1)C[C@@]1(CN3CCC1CC3)O2
(3R)-spiro[1-azabicyclo[2.2.2]octane-3,2'-3H-furo[2,3-b]pyridine]
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?