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