[{"from": "human", "value": "Given this chemical reaction, what are some reagents that could have been used? [C][I].[C][O][C][=C][C][=C][NH1][C][Ring1][=Branch1][=O]>>[C][O][C][=C][C][=C][N][Branch1][C][C][C][Ring1][#Branch1][=O]"}, {"from": "gpt", "value": "[C][O].[Cl][C][Branch1][C][Cl][Cl].[O].[K+1].[OH1-1]"}]