InChI=1/C18H20BrN5O3S2/c19-15-5-6-16(28-15)29(26,27)24-10-8-23(9-11-24)18-21-14-4-2-1-3-13(14)17(22-18)20-7-12-25/h1-6,25H,7-12H2,(H,20,21,22)/f/h20H 3377F417DE7CD9F6