Using [C-]#N, CC(C)(C)OC(=O)N1CCc2ccc(CBr)cc2C1 to produce CC(C)(C)OC(=O)N1CCc2ccc(CC#N)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.