Using Nc1ccc(O)cc1, Cc1ccc(F)c(Nc2ccnc(Cl)n2)c1 to produce Cc1ccc(F)c(Nc2ccnc(Nc3ccc(O)cc3)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.