[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [C][C][=C][C][=C][C][Branch1][#Branch1][O][C][Branch1][C][F][F][=C][Ring1][#Branch2][N+1][=Branch1][C][=O][O-1]>>[C][C][=C][C][=C][C][Branch1][#Branch1][O][C][Branch1][C][F][F][=C][Ring1][#Branch2][N]"}, {"from": "gpt", "value": "[C][C][O].[O].[Ca+2].[Cl-1].[Cl-1].[Zn]"}]