Using OCCCCCCCl, O=C(Oc1ccc([N+](=O)[O-])cc1)O[C@@H]1CO[C@H]2[C@@H]1OC[C@H]2O to produce O=C(OCCCCCCCl)O[C@@H]1CO[C@H]2[C@@H]1OC[C@H]2O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.