[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][N+1][=Branch2][Ring1][=N][=C][C][=C][C][=N][C][=C][Branch1][=N][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][N][O][C][Ring1][N][=C][Ring1][S][C][C].[C][C][N+1][=Branch2][Ring1][=N][=C][C][=C][C][=N][C][=C][Branch1][=N][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][N][O][C][Ring1][N][=C][Ring1][S][C][C].[Cl][Zn-2][Branch1][C][Cl][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is an organic tetrachlorozincate salt having 3-amino-7-(diethylamino)-2-methylphenoxazin-5-ium as the counterion. Used for the staining of reticulocytes and platelets. It has a role as a histological dye and a fluorochrome. It contains a brilliant cresyl blue(1+)."}]