[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][Branch1][O][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O]"}, {"from": "gpt", "value": "The molecule is a leucine derivative that is leucine substituted by a hydroxy group at position 4. It is a leucine derivative, a tertiary alcohol and a non-proteinogenic alpha-amino acid. It is functionally related to a leucine."}]