Using COc1cc(C)c([N+](=O)[O-])c(OCCN(C)C)c1, CCOC(=O)C(=O)OCC to produce CCOC(=O)c1cc2cc(OC)cc(OCCN(C)C)c2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.