[{"from": "human", "value": "What reagents could have been utilized in the following chemical reaction? [C][O][C][=C][C][=C][C][Branch1][Ring1][C][#N][=C][Ring1][Branch2]>>[C][O][C][=C][C][=C][C][Branch1][Ring1][C][N][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][C][O][C][C].[Al+3].[H-1].[H-1].[H-1].[H-1].[Li+1]"}]