[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][I].[C][N][N][=C][C][Branch1][C][Br][=C][Ring1][=Branch1][C][O]>>[C][O][C][C][=C][Branch1][C][Br][C][=N][N][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[C][C][C][O][C][Ring1][Branch1].[C][N][Branch1][C][C][C][=O].[O].[Cl-1].[H-1].[Na+1].[Na+1]"}]