Task: Please give me a molecule SMILES based on the text description below.
Description: The molecule is an optically active form of malate having (R)-configuration. It is a conjugate base of a (R)-malic acid. It is an enantiomer of a (S)-malate(2-).
Result: O=C([O-])C[C@@H](O)C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C([O-])C[C@@H](O)C(=O)[O-]
(2R)-2-hydroxybutanedioate
The molecule is an optically active form of malate having (R)-configuration. It is a conjugate base of a (R)-malic acid. It is an enantiomer of a (S)-malate(2-).