[{"from": "human", "value": "Please give me some details about this molecule. [C][C][N+1][=Branch2][Ring1][P][=C][C][=C][C][=N][C][=C][Branch1][S][C][=C][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2][N][O][C][Ring1][#C][=C][Ring2][Ring1][Ring1][C][C].[Cl-1]"}, {"from": "gpt", "value": "The molecule is an organic chloride salt having 5-amino-9-(diethylamino)benzo[a]phenoxazin-7-ium as the couterion. fluorescent dye which is also a potent photosensitiser for photodynamic therapy. It has a role as a fluorochrome and a histological dye. It contains a nile blue(1+)."}]