Task: Please create a SMILES based on the text description below.
Description: The molecule is an optically active form of malic acid having (R)-configuration. It is a conjugate acid of a (R)-malate(2-). It is an enantiomer of a (S)-malic acid.
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
C([C@H](C(=O)O)O)C(=O)O
(2R)-2-hydroxybutanedioic acid
The molecule is an optically active form of malic acid having (R)-configuration. It is a conjugate acid of a (R)-malate(2-). It is an enantiomer of a (S)-malic acid.