[{"from": "human", "value": "From the provided chemical reaction, propose some possible reagents that could have been used. [C][N][Branch1][C][C][C][C][=C][C][=N][C][Branch1][=Branch1][C][C][C][C][#N][=C][Ring1][O]>>[C][N][Branch1][C][C][C][C][=C][C][=N][C][Branch1][=Branch1][C][C][C][C][N][=C][Ring1][O]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[C][C][O][C][C].[O].[Al+3].[H-1].[H-1].[H-1].[H-1].[Li+1].[Na+1].[OH1-1]"}]