Using CC(C)(C)O, CC(C)(C)c1c(O)ccc2occc12 to produce CC(C)(C)c1cc2c(C(C)(C)C)c(O)c(C(C)(C)C)cc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.