[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][I].[O][=N+1][Branch1][C][O-1][C][C][=N][NH1][C][=Ring1][Branch1]>>[C][N][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=N][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][C][O][C][Branch1][C][C][=O].[C][N][Branch1][C][C][C][=O].[O].[H-1].[Na+1]"}]