User: I have a question about the chemical with SMILES CNCCCC12CCC(c3ccccc31)c1ccccc12.Cl.
Assistant: Sure, what is your question?
User: What is the first recorded year of approval for this drug?
Assistant: The answer is 1980
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#}
CNCCCC12CCC(c3ccccc31)c1ccccc12.Cl
CNCCCC12CCC(c3ccccc31)c1ccccc12.Cl
N-methyl-3-(1-tetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaenyl)propan-1-amine;hydrochloride
What is the first recorded year of approval for this drug?