Using CCN(Cc1cc(C(F)(F)F)ccc1-c1cc(CC(=O)OC)ccc1OC)C(=O)COC to produce CCN(Cc1cc(C(F)(F)F)ccc1-c1cc(CC(=O)O)ccc1OC)C(=O)COC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.