Using CN1C(=O)CNC1=O, CC1(C)OB(c2ccc(CBr)cc2)OC1(C)C to produce CN1C(=O)CN(Cc2ccc(B3OC(C)(C)C(C)(C)O3)cc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.