[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=C][Branch2][Ring1][P][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][O][C][=C][Ring1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a xanthene dye that is highly fluorescent and commonly used as a fluorescent tracer. It has a role as a radioopaque medium and a fluorescent dye. It is a xanthene dye, a member of benzoic acids, a hydroxy monocarboxylic acid, a cyclic ketone, a member of phenols and an organic heterotricyclic compound."}]