Using COC(=O)c1ccc(N2CCC(O)CC2)cc1Br, OB(O)c1ccccc1 to produce COC(=O)c1ccc(N2CCC(O)CC2)cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.