Using O=[N+]([O-])c1cc(OCc2ccccc2)c(C2CCCCC2)cc1C(F)(F)F to produce Nc1cc(OCc2ccccc2)c(C2CCCCC2)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.