[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [O][=C][Branch1][C][O][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][I]>>[O][C][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][I]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[C][C][O][C][C].[Cl].[F][B][Branch1][C][F][F].[O].[BH4-1].[Na+1]"}]