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