Using COCCOCn1c(-c2cc(Oc3ccc([N+](=O)[O-])nc3)ccn2)cnc1C(C)C to produce CC(C)c1ncc(-c2cc(Oc3ccc([N+](=O)[O-])nc3)ccn2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.