Using CCCCCCCCOc1ccc(-c2ncc(O)cc2Cl)cc1, CCCCCCCCO to produce CCCCCCCCOc1ccc(-c2ncc(OCCCCCCCC)cc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.