[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][=C][=C][C][=C][Ring1][#Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O-1][N][=N][C][=C][C][=C][C][=Branch2][Ring1][Branch1][=C][C][Ring1][=Branch1][=C][C][=Branch1][Branch1][=C][Ring1][#Branch2][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1].[Na+1].[Na+1]"}, {"from": "gpt", "value": "The molecule is a dark red to dark purple powder. Almost no odor. Tastes salty. pH (1% solution in water) approximately 10.8. Used to dye wool and silk bright bluish-red from an acid bath."}]