User: I have a question about the compound with SMILES CNC[C@H](O)c1ccc(O)c(O)c1.O=C(O)C(O)C(O)C(=O)O.
Assistant: 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 Single stereoisomer
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#}
CNC[C@H](O)c1ccc(O)c(O)c1.O=C(O)C(O)C(O)C(=O)O
CNC[C@H](O)c1ccc(O)c(O)c1.O=C(O)C(O)C(O)C(=O)O
2,3-dihydroxybutanedioic acid;4-[(1R)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol
Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.