Task: Answer the following question about the molecule with SMILES CC(O)C(=O)O.CN1CCN(C(c2ccccc2)c2ccccc2)CC1.
Request: What is the first recorded year of approval for this drug?
Result: 1982
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CC(O)C(=O)O.CN1CCN(C(c2ccccc2)c2ccccc2)CC1
CC(O)C(=O)O.CN1CCN(C(c2ccccc2)c2ccccc2)CC1
1-benzhydryl-4-methylpiperazine;2-hydroxypropanoic acid
What is the first recorded year of approval for this drug?