[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the zwitterion resulting from the transfer of a proton from the carboxylic acid group to the amino group of (R)-nipecotic acid. It is a tautomer of a (R)-nipecotic acid."}, {"from": "gpt", "value": "[C][C][C@H1][Branch1][=Branch1][C][NH2+1][C][Ring1][=Branch1][C][=Branch1][C][=O][O-1]"}]