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