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