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