[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][Branch1][N][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][C][O][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an O,2,3-trimethyltyrosine that has D-configuration at the 2-position. It is an O,2,3-trimethyltyrosine and a D-tyrosine derivative. It is an enantiomer of a L-O,2,3-trimethyltyrosine."}]