InChI=1/C19H17BrN2O5S2/c1-27-14-7-9-15(10-8-14)29(25,26)22(11-13-5-3-2-4-6-13)17-16(19(23)21-24)12-28-18(17)20/h2-10,12,24H,11H2,1H3,(H,21,23)/f/h21H 12EDE7B9C58704F3