Using CC(C)(C)OC(=O)c1ccc(-c2ccc3c(c2)OCO3)cc1N, O=C(Cl)c1ccc(F)cc1 to produce CC(C)(C)OC(=O)c1ccc(-c2ccc3c(c2)OCO3)cc1NC(=O)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.