[{"from": "human", "value": "What reagents could have been utilized in the following chemical reaction? [C][S][C][=C][C][Branch1][C][F][=C][C][=C][Ring1][#Branch1][C][#N]>>[C][S][C][=C][C][Branch1][C][F][=C][C][=C][Ring1][#Branch1][C][N]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[C][C][O][C][Branch1][C][C][=O].[C][O].[C][S][C].[Cl].[O]"}]