[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [C][O][C][=Branch1][C][=O][C@H1][Branch1][C][C][C][O].[C][O][C][Cl]>>[C][O][C][O][C][C@@H1][Branch1][C][C][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "[C][C][N][Branch1][=Branch1][C][Branch1][C][C][C][C][Branch1][C][C][C].[Cl][C][Cl]"}]