[{"from": "human", "value": "Describe this molecule. [C][C][=N][C][=C][Branch2][Ring1][Ring1][N][Ring1][Branch1][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is the benzoate ester of metronidazole, a synthetic nitroimidazole derivative with antiprotozoal and antibacterial activities."}]