User: I want to know more about the compound with SMILES Cc1cccc([C@H](C)c2c[nH]cn2)c1C.Cl.
Assistant: Interesting, how can I help?
User: What is the first recorded year of approval for this drug?
Assistant: 1999
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#}
Cc1cccc([C@H](C)c2c[nH]cn2)c1C.Cl
Cc1cccc([C@H](C)c2c[nH]cn2)c1C.Cl
4-[(1S)-1-(2,3-dimethylphenyl)ethyl]-1H-imidazole;hydrochloride
What is the first recorded year of approval for this drug?