[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [C][S-1].[N][#C][C][=C][C][Branch1][C][I][=C][C][=C][Ring1][#Branch1][F]>>[C][S][C][=C][C][=C][Branch1][C][I][C][=C][Ring1][#Branch1][C][#N]"}, {"from": "gpt", "value": "[C][S][Branch1][C][C][=O].[O].[Na+1]"}]