Using CC(C)(C)C(=O)OCCl, Brc1cnc2[nH]nc(I)c2c1 to produce CC(C)(C)C(=O)OCn1nc(I)c2cc(Br)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.