Using O=[N+]([O-])c1cc(F)c(F)c(F)c1, Clc1c[nH]cn1 to produce O=[N+]([O-])c1cc(F)c(-n2cnc(Cl)c2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.