[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [C][C][C][N].[C][O][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C][=Branch1][C][=O][C][Ring1][Branch2]>>[C][C][C][N][C][C][C][C][=C][C][Branch1][Ring1][O][C][=C][C][=C][Ring1][Branch2][C][Ring1][N]"}, {"from": "gpt", "value": "[C][O].[Cl].[Cl].[BH3-1][C][#N].[Na+1].[Na+1].[OH1-1]"}]