[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [C][C][=Branch1][C][=O][C][S][C][=N][N][=C][Branch1][C][N][S][Ring1][=Branch1]>>[C][C][Branch1][C][O][C][S][C][=N][N][=C][Branch1][C][N][S][Ring1][=Branch1]"}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O].[C][O].[O].[O].[BH4-1].[Na+1]"}]