[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][O][C][=C][C][=C][NH1][C][=Branch1][C][=O][NH1][C][Ring1][=Branch1][=C][Ring1][#Branch2]>>[O][=C][NH1][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][NH1][Ring1][#Branch2]"}, {"from": "gpt", "value": "[I].[Na+1].[OH1-1]"}]