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