[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [C][C][=Branch1][C][=O][C][C][=C][Branch1][C][C][N][Branch1][Ring2][C][C][O][N][=Ring1][=Branch2].[C][I]>>[C][O][C][C][N][N][=C][Branch1][=Branch1][C][Branch1][C][C][=O][C][=C][Ring1][Branch2][C]"}, {"from": "gpt", "value": "[C][O][C][C][O][C].[O][=Ag].[H-1].[Na+1]"}]