Using COc1ccc(COc2cccc(COC3CCCCO3)c2Br)cc1, CC(C)OB(OC(C)C)OC(C)C to produce COc1ccc(COc2cccc3c2B(O)OC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.