Using Cc1cc(C)c(Oc2nc(Cl)nc(Cl)n2)c(C)c1, C=Cc1ccc(O)cc1 to produce C=Cc1ccc(Oc2nc(Cl)nc(Oc3c(C)cc(C)cc3C)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.