[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][O][C][=Branch1][C][=O][C@@H1][O][C@@H1][Ring1][Ring1][C][=C][C][=C][C][=C][Ring1][=Branch1]>>[O][=C][Branch1][C][O][C@@H1][O][C@@H1][Ring1][Ring1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "[C][O].[O].[O].[Li+1].[OH1-1]"}]