Using O=C(O)c1ccc([N+](=O)[O-])cc1, C[C@@H]1CN(C(=O)OCc2ccccc2)C[C@H]1O to produce C[C@@H]1CN(C(=O)OCc2ccccc2)C[C@@H]1OC(=O)c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.