Using CC(=O)Nc1ccc(Oc2ccnc(Nc3ccc(F)cc3)n2)c(F)c1 to produce Nc1ccc(Oc2ccnc(Nc3ccc(F)cc3)n2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.