Using CC(C)(C)c1cc(CCC(=O)O)cc(C(C)(C)C)c1O, OCCc1ccccc1 to produce CC(C)(C)c1cc(CCC(=O)OCCc2ccccc2)cc(C(C)(C)C)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.