Using COc1ccc(Br)c(OC)c1O, CC1(C)OB(c2cccc3c2CCC3=O)OC1(C)C to produce COc1ccc(-c2cccc3c2CCC3=O)c(OC)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.