Using CC(C)(C)OC(=O)N1CCc2c([nH]c3ccccc23)C1C1(c2ccc(Cl)cc2)CCC1, N#CCBr to produce CC(C)(C)OC(=O)N1CCc2c(n(CC#N)c3ccccc23)C1C1(c2ccc(Cl)cc2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.