[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][P][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][N][S][=Branch1][C][=O][=Branch1][C][=O][O-1][C][Ring2][Ring1][Ring1][=O].[Na+1]"}, {"from": "gpt", "value": "The molecule is an organic sodium salt having 6-amino-2-(4-methylphenyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonate as the counterion. It is used as the displacement dye in the yellowsolve I method for fibrin. It has a role as a histological dye. It contains a lissamine flavine FF(1-)."}]