Using COC1=CC(=O)C(O)(CCC(C)C)c2ccccc21, BrCc1ccccc1 to produce COC1=CC(=O)C(CCC(C)C)(OCc2ccccc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.