Using CC(C)OC(=O)N1CCC(O)CC1, COc1c([N+](=O)[O-])ccnc1Cl to produce COc1c(OC2CCN(C(=O)OC(C)C)CC2)ccnc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.