Task: Please create a molecule SMILES based on the text description below.
Description: The molecule is an amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group cis-4-hydroxy-L-proline; major species at pH 7.3. It is a tautomer of a cis-4-hydroxy-L-proline.
Result: O=C([O-])[C@@H]1C[C@H](O)C[NH2+]1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
(2S,4S)-4-hydroxypyrrolidin-1-ium-2-carboxylate
The molecule is an amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group cis-4-hydroxy-L-proline; major species at pH 7.3. It is a tautomer of a cis-4-hydroxy-L-proline.