Using CCOC(=O)C(C)(C)Oc1ccc(OCc2ccccc2)cc1Br, OB(O)c1ccccc1 to produce CCOC(=O)C(C)(C)Oc1ccc(OCc2ccccc2)cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.