Task: Please answer the following question about the molecule with SMILES CN1CCN(C2=Nc3ccccc3Oc3ccc(Cl)cc32)CC1.Cl.
Request: What is the first recorded year of approval for this drug?
Answer: 1976
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {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