Using Nc1ccc(O)c(F)c1F, Clc1ccnc2cc(-c3ccc(C4OCCO4)cn3)sc12 to produce Nc1ccc(Oc2ccnc3cc(-c4ccc(C5OCCO5)cn4)sc23)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.