User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a five-membered form of ribonolactone having D-configuration. It has a role as a metabolite. It is a ribonolactone and a butan-4-olide. It derives from a D-ribonic acid.
Assistant: This is a molecule that fits your description: O=C1O[C@H](CO)[C@@H](O)[C@H]1O
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#}
(3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-one
The molecule is a five-membered form of ribonolactone having D-configuration. It has a role as a metabolite. It is a ribonolactone and a butan-4-olide. It derives from a D-ribonic acid.