[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][=C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][N+1][=Branch1][C][=O][O-1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic alpha-amino acid that is tyrosine substituted by a nitro group at position 2. It is a nitrotyrosine and a member of 3-nitrophenols."}]