[{"from": "human", "value": "Provide a description of this molecule. [C][=C][Branch2][Ring1][=Branch1][C][=C][Branch1][=N][C][=Branch1][=Branch2][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][O][N+1][=Branch1][C][=O][O-1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic L-alpha-amino acid that is L-tyrosine substituted by nitro groups at positions 3 and 5. It is a non-proteinogenic L-alpha-amino acid, a C-nitro compound and a L-tyrosine derivative."}]