User: I have a question about the compound with SMILES O=C1Nc2cc3[nH]nc(-c4ccncc4)c3cc2CN1Cc1ccccc1.
Assistant: Sure, what is your question?
User: What is the molecular formula of this compound, including any salt that it may have?
Assistant: C21H17N5O
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=C1Nc2cc3[nH]nc(-c4ccncc4)c3cc2CN1Cc1ccccc1
O=C1Nc2cc3[nH]nc(-c4ccncc4)c3cc2CN1Cc1ccccc1
6-benzyl-3-pyridin-4-yl-5,8-dihydro-1H-pyrazolo[4,3-g]quinazolin-7-one
What is the molecular formula of this compound, including any salt that it may have?
C21H17N5O