[{"from": "human", "value": "Could you provide a description of this molecule? [B][Branch1][=C][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is l-Norleucinate substituted at C-6 with a borono group. It is a conjugate base of a (S)-2-amino-6-boronohexanoic acid."}]