Using COC(=O)c1cc(Br)c(F)c(F)c1Nc1ccccc1F, SCc1ccccc1 to produce COC(=O)c1cc(SCc2ccccc2)c(F)c(F)c1Nc1ccccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.