[{"from": "human", "value": "From the provided chemical reaction, propose some possible reagents that could have been used. [C][C][O][C][=Branch1][C][=O][C][NH1][C][Branch1][Ring1][C][=O][=C][C][=Ring1][#Branch1][C]>>[C][C][C][=C][Branch1][Ring1][C][=O][NH1][C][=Ring1][#Branch1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "[C][O].[O].[Li+1].[OH1-1]"}]