[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is zwitterionic form of (3R)-beta-leucine. It is a tautomer of a (3R)-beta-leucine."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C@@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][NH3+1]"}]