Using OCCNCCO, O=C(NCCCN1CCOCC1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1Cl to produce O=C(NCCCN1CCOCC1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1N(CCO)CCO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.