Using COCCOc1cccc(-c2cc3cc([N+](=O)[O-])cnc3[nH]2)c1 to produce COCCOc1cccc(-c2cc3cc(N)cnc3[nH]2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.