[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][N].[C][C][=C][Branch1][Ring1][C][=O][N][Branch1][C][C][C][=C][C][=C][C][=C][Ring1][N][Ring1][=Branch1]>>[C][N][C][C][=C][Branch1][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][#Branch2][C]"}, {"from": "gpt", "value": "[C][O].[O].[BH4-1].[Na+1]"}]