Task: Answer the following question about the molecule with SMILES NC(=O)OCC(O)COc1ccc(Cl)cc1.
Question: What is the first recorded year of approval for this drug?
Completion: 1965
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
NC(=O)OCC(O)COc1ccc(Cl)cc1
NC(=O)OCC(O)COc1ccc(Cl)cc1
[3-(4-chlorophenoxy)-2-hydroxypropyl] carbamate
What is the first recorded year of approval for this drug?