[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch1][N][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][N][As][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is an arsenic-based antiprotozoal drug which has been used in the treatment of infections."}]