Using Sc1ccc(Br)cc1, O=c1cc(Cl)c2cccnc2n1Cc1ccccc1 to produce O=c1cc(Sc2ccc(Br)cc2)c2cccnc2n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.