Task: Answer the following question about the molecule with SMILES CCC1(CC)C(=O)NCC(C)C1=O.
Question: What is the first recorded year of approval for this drug?
Answer: 1982
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CCC1(CC)C(=O)NCC(C)C1=O
CCC1(CC)C(=O)NCC(C)C1=O
3,3-diethyl-5-methylpiperidine-2,4-dione
What is the first recorded year of approval for this drug?