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