[{"from": "human", "value": "Can you provide potential reagents for the following chemical reaction? [C][O][C][=Branch1][C][=O][C@H1][Branch1][Ring1][C][S][N][C][Branch1][C][C][=O].[NH4+1]>>[C][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][S][C][Branch1][C][N][=O]"}, {"from": "gpt", "value": "[C][O].[C][C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl][C][Cl].[OH1-1]"}]