[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is the D-enantiomer of O-methyltyrosine. It is an enantiomer of an O-methyl-L-tyrosine."}]