[{"from": "human", "value": "Given this chemical reaction, what are some reagents that could have been used? [C][C][O][C][=Branch1][C][=O][C][C][=C][N][Branch1][C][C][C][=Ring1][=Branch1]>>[C][N][C][=C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[Cl].[Cl-1].[Na+1].[Na+1].[OH1-1]"}]