Task: Please create a description for a molecule.
SMILES: O[C@H](CS)[C@@H](O)CS
Constraint: Answer the question with full sentences.
Result: The molecule is the meso-diastereomer of 1,4-dimercaptobutane-2,3-diol; a sulfur-containing sugar derived from the monosaccharide erythrose; and an epimer of dithiothreitol. It has a role as a reducing agent.
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#}
O[C@H](CS)[C@@H](O)CS
(2R,3S)-1,4-bis(sulfanyl)butane-2,3-diol
The molecule is the meso-diastereomer of 1,4-dimercaptobutane-2,3-diol; a sulfur-containing sugar derived from the monosaccharide erythrose; and an epimer of dithiothreitol. It has a role as a reducing agent.