[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [C][C][=C][C][=C][Branch1][Ring1][C][#N][C][=C][C][=C][Ring1][Branch2][NH1][Ring1][O]>>[C][C][=C][C][=C][Branch1][Ring1][C][N][C][=C][C][=C][Ring1][Branch2][NH1][Ring1][O]"}, {"from": "gpt", "value": "[C][O].[N].[Ni]"}]