[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [C][C][=C][C][Branch1][C][F][=C][Branch1][C][Br][C][=C][Ring1][Branch2][N].[N][#C][Cu]>>[C][C][=C][C][Branch1][C][F][=C][Branch1][Ring1][C][#N][C][=C][Ring1][=Branch2][N]"}, {"from": "gpt", "value": "[C][N][C][C][C][C][Ring1][Branch1][=O].[O].[NH4+1].[OH1-1]"}]