User: I want to know more about the chemical with SMILES CN(C)CCC=C1c2ccccc2COc2ccccc21.Cl.
Assistant: Sure, what is your question?
User: What is the first recorded year of approval for this drug?
Assistant: 1969
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#}
CN(C)CCC=C1c2ccccc2COc2ccccc21.Cl
CN(C)CCC=C1c2ccccc2COc2ccccc21.Cl
3-(6H-benzo[c][1]benzoxepin-11-ylidene)-N,N-dimethylpropan-1-amine;hydrochloride
What is the first recorded year of approval for this drug?
1969