User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is the straight-chain keto form of D-fructuronic acid. It derives from a keto-D-fructose. It is a conjugate acid of a keto-D-fructuronate.
Assistant: This is a molecule that fits this description: O=C(O)[C@@H](O)[C@@H](O)[C@H](O)C(=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@@H](O)[C@@H](O)[C@H](O)C(=O)CO
(2S,3S,4S)-2,3,4,6-tetrahydroxy-5-oxohexanoic acid
The molecule is the straight-chain keto form of D-fructuronic acid. It derives from a keto-D-fructose. It is a conjugate acid of a keto-D-fructuronate.