Using COCN(c1cc(Cl)cnc1Br)S(=O)(=O)c1ccc(C(C)(C)C)cc1, Oc1ccccc1 to produce CC(C)(C)c1ccc(S(=O)(=O)Nc2cc(Cl)cnc2Oc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.