[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][C][C][N][N][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][Branch2][C][N][Ring1][N][C]>>[C][C][C][N][N][=C][Branch1][C][N][C][=C][Ring1][=Branch1][C][N][Ring1][#Branch2][C]"}, {"from": "gpt", "value": "[C][O].[H][H].[Ni]"}]