Q: What is the first recorded year of approval for this drug?
Description: The Compound can be represented with the SMILES CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1.Cl.
Answer: 1947
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {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?