[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. A synthetic fluoroquinolone (fluoroquinolones) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA gyrase."}, {"from": "gpt", "value": "[C][C][N][C][=C][Branch2][Ring1][=N][C][=Branch1][C][=O][C][=C][C][=Branch2][Ring1][C][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][Ring1][O][N][C][C][N][C][C][Ring1][=Branch1][F][C][=Branch1][C][=O][O]"}]