User: I have a question about the chemical with SMILES C[n+]1ccccc1/C=N/O.[Cl-].
Assistant: How can I help?
User: What is the molecular formula of this compound, including any salt that it may have?
Assistant: C7H9ClN2O
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#}
C[n+]1ccccc1/C=N/O.[Cl-]
C[n+]1ccccc1/C=N/O.[Cl-]
(NE)-N-[(1-methylpyridin-1-ium-2-yl)methylidene]hydroxylamine;chloride
What is the molecular formula of this compound, including any salt that it may have?