Using Clc1nc[nH]c2ncc(Br)c1-2, CC(C)(C)OC(=O)N1CC(O)C1 to produce CC(C)(C)OC(=O)N1CC(n2cc(Br)c3c(Cl)ncnc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.