Using COc1cc2c(cc1[N+](=O)[O-])CN(C(=O)CCN1CCN(C(C)C)CC1)CC2 to produce COc1cc2c(cc1N)CN(C(=O)CCN1CCN(C(C)C)CC1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.