Using O=C(O)COc1ccccc1[N+](=O)[O-], Cc1cccc(N)c1C to produce Cc1cccc(NC(=O)COc2ccccc2[N+](=O)[O-])c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.