Using Clc1nc(Cl)nc(N2CCOCC2)n1, CN1C2CCC1CC(O)C2 to produce CN1C2CCC1CC(Oc1nc(Cl)nc(N3CCOCC3)n1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.