Using O=C(O)C(F)(F)F, COCCN(CCCc1nc2cc3c(cc2[n+]([O-])n1)CCC3)CCOC to produce COCCN(CCCc1n[n+]([O-])c2cc3c(cc2[n+]1[O-])CCC3)CCOC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.