User: I want to know more about the chemical with SMILES CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)cc21.
Assistant: Interesting, how can I help?
User: How many aromatic rings does this compound have?
Assistant: The answer is 2
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#}
CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)cc21
CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)cc21
1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
How many aromatic rings does this compound have?