Using CC1(N)CCN(C2=Nc3c(nc(Cl)nc3Nc3ccc(F)c(Cl)c3)CN2)CC1 to produce CC1(N)CCN(c2ncc3ncnc(Nc4ccc(F)c(Cl)c4)c3n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.