Using C[C@H]1[C@H](NC(=O)OCc2ccccc2)C(=O)N1OC(C)(C)C(=O)O, CN(C)c1ccccn1 to produce COC(=O)C(C)(C)ON1C(=O)[C@@H](NC(=O)OCc2ccccc2)[C@@H]1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.