Task: Please answer the following question about the molecule with SMILES C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl.
Question: What is the first recorded year of approval for this drug?
Result: 1967
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl
C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl
2-[2,3-dichloro-4-(2-methylidenebutanoyl)phenoxy]aceticacid
What is the first recorded year of approval for this drug?