[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [C][S-1].[F][C][=C][C][Branch1][C][F][=C][C][Branch1][C][Br][=C][Ring1][Branch2]>>[C][S][C][=C][C][Branch1][C][F][=C][C][Branch1][C][Br][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[Cl-1].[NH4+1].[Na+1]"}]