Using CCCCCOc1ccc(-c2ccc(Br)cc2)cc1, CC(C)OB(OC(C)C)OC(C)C to produce CCCCCOc1ccc(-c2ccc(B(O)O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.