User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is the (R)-enantiomer of homocitric acid. It is a conjugate acid of a (2R)-homocitrate(3-). It is an enantiomer of a (2S)-homocitric acid.
Assistant: This is a molecule that fits your description: O=C(O)CC[C@@](O)(CC(=O)O)C(=O)O
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#}
(2R)-2-hydroxybutane-1,2,4-tricarboxylic acid
The molecule is the (R)-enantiomer of homocitric acid. It is a conjugate acid of a (2R)-homocitrate(3-). It is an enantiomer of a (2S)-homocitric acid.