User: I'm looking for the SMILES of a molecule that can be described as:
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.
Assistant: This is a molecule that fits your description: O=C([O-])C(=O)[C@@H](O)[C@H](O)CO
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#}
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.