Using CC(C)(C)OCC1CCC(CO)N(S(C)(=O)=O)C1, N=C(OCc1ccccc1)C(Cl)(Cl)Cl to produce CC(C)(C)OCC1CCC(COCc2ccccc2)N(S(C)(=O)=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.