[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=N][C][=C][Branch1][#Branch2][N][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][N].[Cl]"}, {"from": "gpt", "value": "The molecule appears as brick-red microcrystals with a slight violet luster or a purple powder. Aqueous solutions are yellow to brick-red and slightly acidic; they may be stabilized by the addition of 10% glucose. Slightly bitter taste. "}]