Using C[C@@H]1CO[C@H]2Cn3cc(C(=O)NCc4ccc(F)cc4F)c(=O)c(OCc4ccccc4)c3C(=O)N12 to produce C[C@@H]1CO[C@H]2Cn3cc(C(=O)NCc4ccc(F)cc4F)c(=O)c(O)c3C(=O)N12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.