[{"from": "human", "value": "Describe this molecule. [C][C][N][Branch1][Ring1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch2][Ring1][Branch1][=C][C][=C][C][=Branch1][Branch2][=N+1][Branch1][Ring1][C][C][C][C][C][=C][Ring1][O][O][Ring1][P][C][=C][Branch1][P][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1]"}, {"from": "gpt", "value": "The molecule is an organic sodium salt having 4-[3,6-bis(diethylamino)xanthenium-9-yl]benzene-1,3-disulfonate as the counterion. It has a role as a fluorochrome, a histological dye and a fluorescent probe. It contains a lissamine rhodamine anion."}]