[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [C][C][O][C][=Branch1][C][=O][C][=C][Branch1][C][C][N][=C][C][=C][Branch1][C][C][C][=C][N][Ring1][O][Ring1][#Branch1]>>[C][C][C][=C][N][C][Branch1][=Branch1][C][=Branch1][C][=O][O][=C][Branch1][C][C][N][=C][Ring1][=Branch2][C][=Ring1][=N]"}, {"from": "gpt", "value": "[C][C][O].[Li+1].[OH1-1]"}]