Using CC1(C)CC(=O)c2cc(O)ccc2C1, O[C@@H]1CCOC1 to produce CC1(C)CC(=O)c2cc(O[C@H]3CCOC3)ccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.