Using CON=C(C(=O)OC)c1ccc(O)c([N+](=O)[O-])c1 to produce CON=C(C(=O)O)c1ccc(O)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.