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