[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [Cl][C][C][C][Br].[O][C][=C][C][=C][C][NH1][C][=C][C][Ring1][=Branch2][=Ring1][Branch1]>>[Cl][C][C][C][O][C][=C][C][=C][C][NH1][C][=C][C][Ring1][=Branch2][=Ring1][Branch1]"}, {"from": "gpt", "value": "[C][S][Branch1][C][C][=O].[O].[K+1].[OH1-1]"}]