Using C[C@@H](NC(=O)C(F)(F)F)C(=O)O, COc1ccc(OC)c2ccccc12 to produce COc1cc(C(=O)[C@@H](C)NC(=O)C(F)(F)F)c(OC)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.