Using O=C(O)CC(NC(=O)OCC1c2ccccc2-c2ccccc21)c1ccc([N+](=O)[O-])cc1 to produce Nc1ccc(C(CC(=O)O)NC(=O)OCC2c3ccccc3-c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.