[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [C][C][C][C][C][C][Br].[O][=C][C][C][C][C][NH1][C][=Branch1][C][=O][C][=C][C][=Ring1][#Branch1][Ring1][O]>>[C][C][C][C][C][C][N][C][=C][Branch1][#Branch1][C][=C][C][Ring1][=Branch1][=O][C][=Branch1][C][=O][C][C][C][Ring1][O]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[H-1].[Li+1]"}]