Using CC(=O)c1ccc(Oc2ccc([N+](=O)[O-])cn2)cc1, OCCO to produce CC1(c2ccc(Oc3ccc([N+](=O)[O-])cn3)cc2)OCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.