Task: Please answer the following question about the molecule with SMILES CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1.Cl.
Request: What is the first recorded year of approval for this drug?
Completion: 1947
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1.Cl
CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1.Cl
6-(dimethylamino)-4,4-diphenylheptan-3-one;hydrochloride
What is the first recorded year of approval for this drug?