Using Clc1ccc(CBr)cc1, CC(C)C(C)(C)C(=O)Cn1cncn1 to produce CC(C)C(C)(C)C(=O)C(Cc1ccc(Cl)cc1)n1cncn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.