Using Cc1ccc(-c2nc3cc(F)cc(F)c3c(Cl)c2C)nc1, Nc1cncc(N2CCOCC2)c1 to produce Cc1ccc(-c2nc3cc(F)cc(F)c3c(Nc3cncc(N4CCOCC4)c3)c2C)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.