Using COC(=O)C[C@@H](c1ccc(OCc2sc(-c3ccc(C(F)(F)F)cc3)cc2C)cc1)c1ccon1 to produce Cc1cc(-c2ccc(C(F)(F)F)cc2)sc1COc1ccc([C@H](CC(=O)O)c2ccon2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.