Using [O-][n+]1cc(F)c2nn(-c3c(Cl)cc(Br)cc3Cl)cc2c1, CCN(CC)CC to produce C=Cc1cc(Cl)c(-n2cc3c[n+]([O-])cc(F)c3n2)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.