Using COc1cc2nccc(Oc3ccc(NC(=O)Nc4cccc([N+](=O)[O-])c4)cc3)c2cc1OC to produce COc1cc2nccc(Oc3ccc(NC(=O)Nc4cccc(N)c4)cc3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.