Using CC1CC(=O)OC1=O, CC1(C)CCC(C)(C)c2ccccc21 to produce CC(CC(=O)c1ccc2c(c1)C(C)(C)CCC2(C)C)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.