[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch1][S][=C][C][=C][Ring1][=Branch1][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][OH1+1]"}, {"from": "gpt", "value": "The molecule is a tyrosinyl radical cation. It is functionally related to a D-tyrosine. It is a conjugate acid of a D-tyrosinyl radical. It is an enantiomer of a L-tyrosinyl radical cation."}]