[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][C][C][=C][C][Branch1][Ring1][C][#N][=C][C][=C][Ring1][Branch2][N].[I-1]>>[C][C][C][=C][C][Branch1][Ring1][C][#N][=C][C][=C][Ring1][Branch2][I]"}, {"from": "gpt", "value": "[Cl].[O].[O][=N][O-1].[K+1].[Na+1]"}]