InChI=1/C20H20BrN3O5S/c1-3-12-7-8-16(15(21)9-12)29-11-17(25)23-24-20(30)22-18(26)13-5-4-6-14(10-13)19(27)28-2/h4-10H,3,11H2,1-2H3,(H,23,25)(H2,22,24,26,30)/f/h22-24H D18044960B76AD4B