User: I want to know more about the compound with SMILES CCOC(=O)[C@@](C)(N)Cc1ccc(O)c(O)c1.Cl.
Assistant: Interesting, how can I help?
User: How many aromatic rings does this compound have?
Assistant: 1
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#}
CCOC(=O)[C@@](C)(N)Cc1ccc(O)c(O)c1.Cl
CCOC(=O)[C@@](C)(N)Cc1ccc(O)c(O)c1.Cl
ethyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate;hydrochloride
How many aromatic rings does this compound have?