Using CC(C)(C)OC(=O)N1CC(Oc2cc(Cl)ccc2O)C1, OC1CC(c2ccccc2)C1 to produce CC(C)(C)OC(=O)N1CC(Oc2cc(Cl)ccc2OC2CC(c3ccccc3)C2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.