[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an odorless white crystalline powder. Slightly bitter taste. Aqueous solutions turn brownish-pink upon prolonged exposure to air. "}, {"from": "gpt", "value": "[C][C][Branch1][C][C][N][C][C][Branch1][#C][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O].[Cl]"}]