[{"from": "human", "value": "Based on the given chemical reaction, can you propose some likely reagents that might have been utilized? [C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][Cl][C][Branch1][Ring1][C][=O][=C][Ring1][=Branch2][F]>>[C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][Cl][C][Branch1][Ring1][C][O][=C][Ring1][=Branch2][F]"}, {"from": "gpt", "value": "[C][O].[BH4-1].[Na+1]"}]