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