Using Cc1ccccc1[C@@H]1CC(=O)CC[C@H]1C(=O)O, OCCO to produce Cc1ccccc1[C@@H]1CC2(CC[C@H]1C(=O)O)OCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.