Using CN(C)C(=O)c1cc(Br)ccc1CN1CCN(C(=O)OC(C)(C)C)CC1, OB(O)c1ccccc1 to produce CN(C)C(=O)c1cc(-c2ccccc2)ccc1CN1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.