[{"from": "human", "value": "Can you provide potential reagents for the following chemical reaction? [C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Cl].[O][=C][Branch1][C][Cl][C][C][C][C][C][Br]>>[C][O][C][=C][C][=C][Branch1][O][C][=Branch1][C][=O][C][C][C][C][C][Br][C][=C][Ring1][=C][Cl]"}, {"from": "gpt", "value": "[Al+3].[Cl-1].[Cl-1].[Cl-1]"}]