InChI=1/C20H17BrN4O4S/c1-27-14-6-12-13(7-15(14)28-2)25(10-24-12)18-8-16(19(30-18)20(22)26)29-9-11-3-4-23-17(21)5-11/h3-8,10H,9H2,1-2H3,(H2,22,26)/f/h22H2 265D6BAD989F4221