User: I have a question about the molecule with SMILES O=C(O)Cc1ccccc1Nc1c(Cl)cccc1Cl.
Assistant: Sure, what is your question?
User: What is the first recorded year of approval for this drug?
Assistant: 1988
User: I have a question 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#}
O=C(O)Cc1ccccc1Nc1c(Cl)cccc1Cl
O=C(O)Cc1ccccc1Nc1c(Cl)cccc1Cl
2-[2-(2,6-dichloroanilino)phenyl]aceticacid
What is the first recorded year of approval for this drug?