Using COC(=O)Cc1ccc(B2OC(C)(C)C(C)(C)O2)c(Cl)c1, BrCCBr to produce COC(=O)C1(c2ccc(B3OC(C)(C)C(C)(C)O3)c(Cl)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.