Using O=[N+]([O-])C1CN(Cc2ccccc2)CC1c1ccc(Cl)c(F)c1 to produce NC1CN(Cc2ccccc2)CC1c1ccc(Cl)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.