Task: Please give me a SMILES based on the description below.
Description: The molecule is the conjugate base of 3-dehydro-L-gulonic acid; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a 3-dehydro-L-gulonic acid.
Result: O=C([O-])[C@@H](O)C(=O)[C@H](O)[C@@H](O)CO
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(=O)[C@H](O)[C@@H](O)CO
(2S,4R,5S)-2,4,5,6-tetrahydroxy-3-oxohexanoate
The molecule is the conjugate base of 3-dehydro-L-gulonic acid; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a 3-dehydro-L-gulonic acid.