[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][O][C][=Branch1][C][=O][C@@H1][C][C][N][Ring1][Ring2][C][=Branch1][C][=O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]>>[O][=C][Branch1][S][C][=Branch1][C][=O][N][C][C][C@H1][Ring1][Ring2][C][=Branch1][C][=O][O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "[C][C][O][C][C].[C][O].[Cl].[O].[Li+1].[OH1-1]"}]