[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][N][Branch1][C][C][C][C][=C][C][=C][Branch1][=Branch2][C][O][C][C][Branch1][C][N][=O][S][Ring1][O]>>[C][N][Branch1][C][C][C][C][=C][C][=C][Branch1][=Branch1][C][O][C][C][N][S][Ring1][#Branch2]"}, {"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]"}]