Question: What is the first recorded year of approval for this drug?
Description: The Compound can be represented with the SMILES CSc1ccc(OCc2ncc([N+](=O)[O-])n2C)cc1.
Answer: 2021
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
CSc1ccc(OCc2ncc([N+](=O)[O-])n2C)cc1
CSc1ccc(OCc2ncc([N+](=O)[O-])n2C)cc1
1-methyl-2-[(4-methylsulfanylphenoxy)methyl]-5-nitroimidazole
What is the first recorded year of approval for this drug?
2021