[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][C][O].[C][C][=C][NH1][C][=C][Ring1][Branch1][C][C][C][=Branch1][C][=O][O]>>[C][C][O][C][=Branch1][C][=O][C][C][C][=C][NH1][C][=C][Ring1][Branch1][C]"}, {"from": "gpt", "value": "[C][C][O][C][C].[C][O].[C][C][=C][C][=C][Branch1][=C][S][=Branch1][C][=O][=Branch1][C][=O][N][Branch1][C][C][N][=O][C][=C][Ring1][=N].[O].[K+1].[OH1-1]"}]