[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is l-Norleucine substituted at C-6 with a borono group. It is an organoboron compound and a non-proteinogenic L-alpha-amino acid. It is functionally related to a L-norleucine. It is a conjugate acid of a (S)-2-amino-6-boronohexanoate."}, {"from": "gpt", "value": "[B][Branch1][=C][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Branch1][C][O][O]"}]