[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a synthetic broad spectrum fluoroquinolone antibiotic. Ciprofloxacin binds to and inhibits bacterial DNA gyrase, an enzyme essential for DNA replication.  This agent is more active against Gram-negative bacteria than Gram-positive bacteria. (NCI04)"}, {"from": "gpt", "value": "[C][C][C][Ring1][Ring1][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]"}]