[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [N-1][=N+1][=N][C][C][C][=C][N][Branch1][N][C][=C][C][=C][Branch1][C][I][C][=C][Ring1][#Branch1][N][=Ring1][N]>>[N][C][C][C][=C][N][Branch1][N][C][=C][C][=C][Branch1][C][I][C][=C][Ring1][#Branch1][N][=Ring1][N]"}, {"from": "gpt", "value": "[C][O].[Ni]"}]