Using C[C@@H]1[C@H](c2cccc(Cl)c2)C[C@H](NC(=O)OC(C)(C)C)C(=O)N1CC(F)(F)F to produce C[C@@H]1[C@H](c2ccccc2)C[C@H](N)C(=O)N1CC(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.