[{"from": "human", "value": "Based on the given chemical reaction, can you propose some likely reagents that might have been utilized? [C][C][=Branch1][C][=O][Cl].[C][O][C][=C][C][=C][C][Branch1][#Branch1][N][C][Branch1][C][C][=O][=C][Ring1][#Branch2]>>[C][O][C][=C][C][Branch1][#Branch1][N][C][Branch1][C][C][=O][=C][C][=C][Ring1][#Branch2][C][Branch1][C][C][=O]"}, {"from": "gpt", "value": "[Cl][C][Cl].[Al+3].[Cl-1].[Cl-1].[Cl-1]"}]