Using O=[N+]([O-])[N+](=O)[O-], CCCCCCCCCCC(O)c1ccc2occ(-c3ccccc3)c2c1 to produce CCCCCCCCCCC(O)c1ccc2oc([N+](=O)[O-])c(-c3ccccc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.