[{"from": "human", "value": "Based on the given chemical reaction, suggest some possible reagents. [C][C][=Branch1][C][=O][O][C][Branch1][C][C][=O].[N][C][C][C][C][C][O]>>[C][C][=Branch1][C][=O][N][C][C][C][C][C][O]"}, {"from": "gpt", "value": "[C].[C][C][N][Branch1][Ring1][C][C][C][C].[C][O].[C][O].[Cl][C][Cl]"}]