[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [C][C][N][C][=C][C][=C][Branch1][Ring1][C][=O][C][=C][C][=C][Ring1][Branch2][Ring1][O].[C][N]>>[C][C][N][C][=C][C][=C][Branch1][Ring2][C][N][C][C][=C][C][=C][Ring1][=Branch2][Ring1][N]"}, {"from": "gpt", "value": "[C][O].[O].[BH4-1].[Na+1]"}]