Using c1ccc(-c2ccccc2)cc1, O=C1OC(=O)C2CC12 to produce O=C(c1ccccc1-c1ccccc1)[C@H]1C[C@H]1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.