Task: Please create a description for a molecule based on its representation.
SMILES: O=C([O-])C(=O)[C@H](O)CO
Constraint: Answer the question with full sentences.
Result: The molecule is a 2-oxo monocarboxylic acid anion that is the conjugate base of (R)-3,4-dihydroxy-2-oxobutanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a hydroxy monocarboxylic acid anion and a 2-oxo monocarboxylic acid anion. It is a conjugate base of a (R)-3,4-dihydroxy-2-oxobutanoic acid. It is an enantiomer of a (S)-3,4-dihydroxy-2-oxobutanoate.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
(3R)-3,4-dihydroxy-2-oxobutanoate
The molecule is a 2-oxo monocarboxylic acid anion that is the conjugate base of (R)-3,4-dihydroxy-2-oxobutanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a hydroxy monocarboxylic acid anion and a 2-oxo monocarboxylic acid anion. It is a conjugate base of a (R)-3,4-dihydroxy-2-oxobutanoic acid. It is an enantiomer of a (S)-3,4-dihydroxy-2-oxobutanoate.