[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [N].[O][=C][Branch1][C][O][C][C][=C][C][=N][C][C][=C][S][C][Ring1][=Branch2][=Ring1][Branch1]>>[N][C][=Branch1][C][=O][C][C][=C][C][=N][C][C][=C][S][C][Ring1][=Branch2][=Ring1][Branch1]"}, {"from": "gpt", "value": "[C][C][O].[Cl-1].[NH4+1]"}]