Using Cc1ccc(C(=O)Cc2cc(F)cc(F)c2)cc1C, COC(=O)c1ccc(SCCCBr)cc1 to produce COC(=O)c1ccc(SCCCC(C(=O)c2ccc(C)c(C)c2)c2cc(F)cc(F)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.