[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [C][O][C][Cl].[C][O][C][=C][C][=C][C][Branch1][C][O][=C][Ring1][#Branch1]>>[C][O][C][O][C][=C][C][=C][C][Branch1][Ring1][O][C][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[Cl-1].[H-1].[NH4+1].[Na+1]"}]