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