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