Using O=CCOC(=O)c1ccccc1, COC(=O)[C@H]1COC(C)(C)O1 to produce COC(=O)[C@H]1COC(COC(=O)c2ccccc2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.