Using O=[N+]([O-])c1ccc(Cl)cc1[N+](=O)[O-], OCCCCc1ccccc1 to produce O=[N+]([O-])c1ccc(OCCCCc2ccccc2)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.