User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a 3-oxo monocarboxylic acid anion and a hydroxy monocarboxylic acid anion. It has a role as a Saccharomyces cerevisiae metabolite. It derives from a butyrate. It is a conjugate base of a (S)-2-acetyl-2-hydroxybutanoic acid.
Assistant: This is a molecule that fits your description: CC[C@](O)(C(C)=O)C(=O)[O-]
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
(2S)-2-ethyl-2-hydroxy-3-oxobutanoate
The molecule is a 3-oxo monocarboxylic acid anion and a hydroxy monocarboxylic acid anion. It has a role as a Saccharomyces cerevisiae metabolite. It derives from a butyrate. It is a conjugate base of a (S)-2-acetyl-2-hydroxybutanoic acid.