Using OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO, CC(C)=O to produce CC1(C)OCC(C2OC(C)(C)OC2C2COC(C)(C)O2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.