Using O=[N+]([O-])c1ccc(Cl)nc1, OCCc1ccc(Cl)cc1 to produce O=[N+]([O-])c1ccc(OCCc2ccc(Cl)cc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.