[{"from": "human", "value": "Given this chemical reaction, what are some reagents that could have been used? [C][O][C][=C][C][=C][Branch1][S][/C][=C][/C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][C][=O][C][=C][Ring1][P]>>[C][O][C][=C][C][=C][Branch1][S][/C][=C][/C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][C][O][C][=C][Ring1][P]"}, {"from": "gpt", "value": "[C][O].[BH4-1].[Na+1]"}]