User: I want to know more about the compound with SMILES [18F]c1ccc(-c2ccc3c(c2)[nH]c2ccncc23)cn1.
Assistant: 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: The answer is 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#}
[18F]c1ccc(-c2ccc3c(c2)[nH]c2ccncc23)cn1
[18F]c1ccc(-c2ccc3c(c2)[nH]c2ccncc23)cn1
7-(6-(18F)fluoranylpyridin-3-yl)-5H-pyrido[4,3-b]indole
How many hydrogen bond acceptors are there in this compound, calculated according to Lipinski's original rules (i.e., counting N and O atoms)?
3