[{"from": "human", "value": "Describe this molecule. [C][N+1][=Branch2][Ring1][#Branch2][=C][C][=C][C][=N][C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][S][C][Ring1][O][=C][Ring1][#C][C].[Cl-1]"}, {"from": "gpt", "value": "The molecule is an organic chloride salt having 3-amino-7-(dimethylamino)phenothiazin-5-ium as the counterion. It is used in making azure eosin stains for blood smear staining. It has a role as a histological dye and a fluorochrome. It contains a 3-amino-7-(dimethylamino)phenothiazin-5-ium."}]