[{"from": "human", "value": "What reagents could have been utilized in the following chemical reaction? [C][I].[C][O][N][Branch1][C][C][C][=Branch1][C][=O][C][C][C][C][O]>>[C][O][C][C][C][C][C][=Branch1][C][=O][N][Branch1][C][C][O][C]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[H-1].[Na+1]"}]