InChI=1/C26H23BrN2O5S/c27-19-10-8-18(9-11-19)16-28-24-13-12-22(15-23(24)25(30)26(28)31)35(32,33)29-14-4-5-20(29)17-34-21-6-2-1-3-7-21/h1-3,6-13,15,20H,4-5,14,16-17H2/t20-/m0/s1 C7F154BCFEFB9115