Using CC(C)Br, CC1OC(=Nc2cc(O)c(Cl)cc2F)N2CCCCC12 to produce CC(C)Oc1cc(N=C2OC(C)C3CCCCN23)c(F)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.