Using CCOC(C)=O, O=C(CC(=O)Nc1ccc(Oc2cc(Nc3ccc(OCc4ccccc4)cc3)ncn2)c(F)c1)Nc1ccc(F)cc1 to produce Nc1cc(Oc2ccc(NC(=O)c3ccnc(Nc4ccc(F)cc4)c3)cc2F)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.