InChI=1/C18H15BrN4O5S2/c19-11-1-6-14(10(7-11)8-15-17(25)23-18(20)29-15)28-9-16(24)22-12-2-4-13(5-3-12)30(21,26)27/h1-8H,9H2,(H,22,24)(H2,20,23,25)(H2,21,26,27)/b15-8-/f/h20,22-23H,21H2/b15-8-,20-18? F545D49571D83130