[{"from": "human", "value": "Given this chemical reaction, what are some reagents that could have been used? [C][C][I].[C][C][=C][C][=C][Branch1][Ring1][C][#N][C][=C][Ring1][Branch2][O]>>[C][C][O][C][=C][C][Branch1][Ring1][C][#N][=C][C][=C][Ring1][Branch2][C]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[O][=O].[H-1].[Na+1]"}]