User: I have a question about the compound with SMILES N[C@@H](Cc1ccc(N(CCCl)CCCl)cc1)C(=O)O.
Assistant: That sounds interesting, how can I help?
User: How many aromatic rings does this compound have?
Assistant: The answer is 1
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#}
N[C@@H](Cc1ccc(N(CCCl)CCCl)cc1)C(=O)O
N[C@@H](Cc1ccc(N(CCCl)CCCl)cc1)C(=O)O
(2S)-2-amino-3-[4-[bis(2-chloroethyl)amino]cyclohexa-1,3,5-trien-1-yl]propanoicacid
How many aromatic rings does this compound have?