Using O=[N+]([O-])c1cc(CO)cc([N+](=O)[O-])c1, OCCCCCCCCCCCCBr to produce O=[N+]([O-])c1cc(COCCCCCCCCCCCCO)cc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.