Task: Please create a SMILES based on the text description below.
Description: The molecule is a 3-carboxy-2,3-dihydroxypropanoate. It is a conjugate base of a meso-tartaric acid. It is a conjugate acid of a meso-tartrate(2-).
Result: O=C([O-])[C@@H](O)[C@@H](O)C(=O)[O-].[H+]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C([O-])[C@@H](O)[C@@H](O)C(=O)[O-].[H+]
(2R,3S)-2,3-dihydroxybutanedioate;hydron
The molecule is a 3-carboxy-2,3-dihydroxypropanoate. It is a conjugate base of a meso-tartaric acid. It is a conjugate acid of a meso-tartrate(2-).