Task: Please create a molecule SMILES based on the description below.
Description: The molecule is the zwitterion formed from L-proline by proton transfer from the carboxy group to the ring nitrogen. It is the predominant species at physiological pH. It is a tautomer of a L-proline.
Result: O=C([O-])[C@@H]1CCC[NH2+]1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
(2S)-pyrrolidin-1-ium-2-carboxylate
The molecule is the zwitterion formed from L-proline by proton transfer from the carboxy group to the ring nitrogen. It is the predominant species at physiological pH. It is a tautomer of a L-proline.