Using O=C(Cl)OCc1ccc([N+](=O)[O-])cc1, NCCC(=O)O to produce O=C(O)CCNC(=O)OCc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.