User: I want to know more about the compound with SMILES CSc1ccc(OCc2ncc([N+](=O)[O-])n2C)cc1.
Assistant: That sounds interesting, how can I help?
User: What is the first recorded year of approval for this drug?
Assistant: The answer is 2021
User: I want to know more about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{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