Using O=C1CCCCC1, O=C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO to produce O[C@@H]1[C@H]2OC3(CCCCC3)O[C@H]2O[C@@H]1C1COC2(CCCCC2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.