Using Cc1cc(Cl)cc(Cl)c1O, Clc1nc(Cl)nc(Cl)n1 to produce Cc1cc(Cl)cc(Cl)c1Oc1nc(Oc2c(C)cc(Cl)cc2Cl)nc(Oc2c(C)cc(Cl)cc2Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.