Using Cc1cc(O)ccc1Br, Clc1cccc(Cl)c1-c1noc(C2CC2)c1CBr to produce Cc1cc(OCc2c(-c3c(Cl)cccc3Cl)noc2C2CC2)ccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.