Task: Please generate a SMILES based on the text description below.
Description: The molecule is zwitterionic form of (R)-piperazine-2-carboxylic acid having an anionic carboxy group and a protonated 1-amino group. It is a conjugate acid of a (R)-piperazine-2-carboxylate. It is a tautomer of a (R)-piperazine-2-carboxylic acid.
Result: O=C([O-])[C@H]1CNCC[NH2+]1
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]1CNCC[NH2+]1
C1CNC[C@@H]([NH2+]1)C(=O)[O-]
(2R)-piperazin-1-ium-2-carboxylate
The molecule is zwitterionic form of (R)-piperazine-2-carboxylic acid having an anionic carboxy group and a protonated 1-amino group. It is a conjugate acid of a (R)-piperazine-2-carboxylate. It is a tautomer of a (R)-piperazine-2-carboxylic acid.