Using CCOC(=O)[C@H](Cc1ccccc1)NC(=O)c1ccc(Cn2ccc3cc([N+](=O)[O-])ccc32)cc1 to produce CCOC(=O)[C@H](Cc1ccccc1)NC(=O)c1ccc(Cn2ccc3cc(N)ccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.