Using C[C@@H](NC(=O)CC(NC(=O)OC(C)(C)C)c1ccc(F)c(F)c1)c1ccccc1 to produce C[C@@H](NC(=O)CC(N)c1ccc(F)c(F)c1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.