User: I'm searching for the SMILES of a molecule that can be described as:
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.
Assistant: This is a molecule that fits your description: O=C([O-])[C@H]1CNCC[NH2+]1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {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.