Using COC(CN)OC, COC(=O)c1cc(C(=O)Cl)cc([N+](=O)[O-])c1 to produce COC(=O)c1cc(C(=O)NCC(OC)OC)cc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.