[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=Branch2][Ring1][#Branch2][=C][C][=C][Ring1][=Branch1][N][=N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][As][=Branch1][C][=O][Branch1][C][O][O][As][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is the monoazo compound formed from arsanilic acid. It is used as an immunologic research tool. It has a role as a hapten and an allergen. It is a monoazo compound and an organoarsonic acid. It is functionally related to an arsanilic acid."}]