Using CC(C)CCc1sc(NC(=O)c2cc([N+](=O)[O-])cn2C)nc1C(=O)NCCN1CCOCC1 to produce CC(C)CCc1sc(NC(=O)c2cc(N)cn2C)nc1C(=O)NCCN1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.