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