[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=Branch1][#Branch2][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a tyrosine derivative that is L-tyrosine in which the hydrogens at positions 3 and 5 on the phenyl ring are replaced by a methyl and hydroxy groups respectively. It is a member of catechols and a L-tyrosine derivative. It is a tautomer of a 5-hydroxy-3-methyl-L-tyrosine zwitterion."}]