Using C[C@H](NC(=O)OCc1ccccc1)c1cccc(N2CCOC(CNC(=O)OC(C)(C)C)C2)c1 to produce CC(N)c1cccc(N2CCO[C@@H](CNC(=O)OC(C)(C)C)C2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.