User: I want to know more about the chemical with SMILES CO[C@@H](Cc1ccc(OCCCOc2ccc(Oc3ccccc3)cc2)cc1)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 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#}
CO[C@@H](Cc1ccc(OCCCOc2ccc(Oc3ccccc3)cc2)cc1)C(=O)O
CO[C@@H](Cc1ccc(OCCCOc2ccc(Oc3ccccc3)cc2)cc1)C(=O)O
(2S)-2-methoxy-3-[4-[3-(4-phenoxyphenoxy)propoxy]phenyl]propanoic acid
Determine if this drug is administered as a racemic mixture, a single stereoisomer, an achiral molecule, or has an unknown chirality.
Single stereoisomer