Task: Please generate a molecule SMILES based on the description below.
Description: The molecule is a ketoaldonate and a member of xylonates. It derives from a D-xylonate. It is a conjugate base of a D-xylulosonic acid.
Result: O=C([O-])C(=O)[C@@H](O)[C@H](O)CO
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C([O-])C(=O)[C@@H](O)[C@H](O)CO
C([C@H]([C@@H](C(=O)C(=O)[O-])O)O)O
(3S,4R)-3,4,5-trihydroxy-2-oxopentanoate
The molecule is a ketoaldonate and a member of xylonates. It derives from a D-xylonate. It is a conjugate base of a D-xylulosonic acid.