[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [C][C][I].[O][C][=C][C][=C][NH1][C][=C][C][Ring1][Branch1][=C][Ring1][=Branch2]>>[C][C][O][C][=C][C][=C][NH1][C][=C][C][Ring1][Branch1][=C][Ring1][=Branch2]"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][=O].[C][O].[Cl][C][Cl].[O][=C][Branch1][C][O-1][O-1].[K+1].[K+1]"}]