Using CCOC(=O)C=Cc1cc(N2CCN(C(=O)c3cn4ccc(C)cc4n3)CC2)ccc1[N+](=O)[O-] to produce Cc1ccn2cc(C(=O)N3CCN(c4ccc5c(c4)CCC(=O)N5)CC3)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.