User: I have a question about the molecule with SMILES O=c1[n-]cnc2[nH]ncc12.[Na+].
Assistant: Sure, what is your question?
User: How many hydrogen bond acceptors does this compound have?
Assistant: The answer is 4
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#}
O=c1[n-]cnc2[nH]ncc12.[Na+]
O=c1[n-]cnc2[nH]ncc12.[Na+]
sodium;1H-pyrazolo[3,4-d]pyrimidin-5-id-4-one
How many hydrogen bond acceptors does this compound have?