Using O=C1NC(c2ccccc2)C2(CCOCC2)O1, Clc1ccnc(Cl)n1 to produce O=C1OC2(CCOCC2)C(c2ccccc2)N1c1ccnc(Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.