Using [Br-], Cc1ccc(S(=O)(=O)OCCCCCCCCCCCCOCC(=O)OC(C)(C)C)cc1 to produce CC(C)(C)OC(=O)COCCCCCCCCCCCCBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.