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