Using O=S(=O)(c1ccccc1)N(F)S(=O)(=O)c1ccccc1, BrC=C1c2ccccc2COc2ccccc21 to produce FC=C1c2ccccc2COc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.