[{"from": "human", "value": "Based on the given chemical reaction, can you propose some likely reagents that might have been utilized? [C][C][=C][C][=C][Branch1][=C][C][C][=C][C][=Branch1][C][=O][NH1][C][Ring1][O][=Ring1][#Branch1][O][C][C][Ring1][N][C][=O]>>[C][C][=C][C][=C][Branch1][=C][C][C][=C][C][=Branch1][C][=O][NH1][C][Ring1][O][=Ring1][#Branch1][O][C][C][Ring1][N][C][O]"}, {"from": "gpt", "value": "[C][O].[O].[BH4-1].[Na+1]"}]