Using COc1cc(-c2cc3nccc(-c4cccc([N+](=O)[O-])c4)c3o2)cc(OC)c1OC to produce COc1cc(-c2cc3nccc(-c4cccc(N)c4)c3o2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.