[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [O][=C][Branch1][C][O][C][C][C][N][C][C][C][C][C][Ring1][=Branch1]>>[O][C][C][C][C][N][C][C][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[C][C][O][C][C].[Cl].[O].[Al+3].[H-1].[H-1].[H-1].[H-1].[Li+1]"}]