Using CC(C)(C)n1cc(C(=O)CBr)cn1, CCOC(=O)c1cc(C)c[nH]1 to produce CCOC(=O)c1cc(C)cn1CC(=O)c1cnn(C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.