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