Using O=[N+]([O-])c1ccc(Oc2ccnc3cc(-c4ccc(CCl)cn4)sc23)c(F)c1, O=C1COCCN1 to produce O=C1COCCN1Cc1ccc(-c2cc3nccc(Oc4ccc([N+](=O)[O-])cc4F)c3s2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.