[{"from": "human", "value": "Based on the given chemical reaction, suggest some possible reagents. [C][C][C][C][O][P][=Branch1][C][=O][Branch1][Ring1][C][C][C][C][C][#N]>>[C][C][C][C][O][P][=Branch1][C][=O][Branch1][Ring1][C][C][C][C][C][N]"}, {"from": "gpt", "value": "[N][C][C][C][C][C][C][N].[O].[H][H].[K+1].[Ni].[OH1-1]"}]