[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [I][I].[N][#C][C][=C][C][=C][Branch1][C][N][C][=C][Ring1][#Branch1]>>[N][#C][C][=C][C][=C][Branch1][C][N][C][Branch1][C][I][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][C][O].[O][=S][=Branch1][C][=O][Branch1][C][O-1][O-1].[Ag+2]"}]