[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][O][C][C][Br].[O][=N+1][Branch1][C][O-1][C][=N][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][O]>>[C][O][C][C][O][C][=C][C][Branch1][C][Cl][=C][N][=C][Ring1][#Branch1][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[O].[H-1].[Na+1]"}]