[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][=C][Branch2][Ring1][O][N][C][=Branch1][Branch1][=C][Ring1][Branch1][C][C][C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][=Branch1][C][C][=C][C][C][=C][Branch2][Ring2][N][C][=C][Branch1][Ring2][N][Ring1][Branch1][/C][=Branch2][Ring1][O][=C][/C@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Ring2][NH2+1][\\-Ring1][Branch1][C][=Branch1][C][=O][O-1][C][C][C][C][=Branch1][C][=O][O-1][/C][C][Ring2][Ring1][Ring2][=O][C]"}, {"from": "gpt", "value": "The molecule is the linear tetrapyrrole anion that is dinoflagellate luciferin protonated to pH 7.3. It is a conjugate base of a dinoflagellate luciferin. It is a conjugate acid of a dinoflagellate luciferin(2-)."}]