Using CC(C)S(=O)(=O)C[C@@H]1CNCC[C@@H]1N1CC[C@H](NC(=O)c2cccc(C(F)(F)F)c2)C1=O, CC(C)=O to produce CC(C)N1CC[C@H](N2CC[C@H](NC(=O)c3cccc(C(F)(F)F)c3)C2=O)[C@H](CS(=O)(=O)C(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.