Using CC(C)(C)c1ccc(O)c(C(C)(C)C)c1, O=CC(=O)O to produce CC(C)(C)c1cc2c(c(C(C)(C)C)c1)OC(=O)C2O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.