[{"from": "human", "value": "Describe this molecule. [B][Branch1][=C][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Branch1][C][O][O]"}, {"from": "gpt", "value": "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."}]