Using CC(C)(C)OC(=O)NCCC(=O)OC[C@H]1O[C@@H](n2cc(F)c(=O)[nH]c2=O)C[C@@H]1OCc1ccc(Cl)s1 to produce NCCC(=O)OC[C@H]1O[C@@H](n2cc(F)c(=O)[nH]c2=O)C[C@@H]1OCc1ccc(Cl)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.