User: I have a question about the chemical with SMILES CCCCn1ccc(N2CCC(c3ccccc3)CC2)c(Cl)c1=O.
Assistant: Interesting, how can I help?
User: Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.
Assistant: The answer is An achiral molecule
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#}
CCCCn1ccc(N2CCC(c3ccccc3)CC2)c(Cl)c1=O
CCCCn1ccc(N2CCC(c3ccccc3)CC2)c(Cl)c1=O
1-butyl-3-chloro-4-(4-phenylpiperidin-1-yl)pyridin-2-one
Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.