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