User: I have a question about the molecule with SMILES CN1CCN(C2=Nc3ccccc3Oc3ccc(Cl)cc32)CC1.Cl.
Assistant: That sounds interesting, how can I help?
User: What is the first recorded year of approval for this drug?
Assistant: The answer is 1976
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#}
CN1CCN(C2=Nc3ccccc3Oc3ccc(Cl)cc32)CC1.Cl
CN1CCN(C2=Nc3ccccc3Oc3ccc(Cl)cc32)CC1.Cl
8-chloro-6-(4-methylpiperazin-1-yl)benzo[b][1,4]benzoxazepine;hydrochloride
What is the first recorded year of approval for this drug?
1976