[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][C][C][N][C][Ring1][Branch1].[Cl][C][C][C][Br]>>[Cl][C][C][C][N][C][C][C][C][Ring1][Branch1]"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][=O].[Na+1].[OH1-1]"}]