InChI=1/C18H18BrN7O2S/c1-11-3-2-4-14(7-11)22-16(28)10-29-18-25-24-17(26(18)20)23-21-9-12-8-13(19)5-6-15(12)27/h2-9,27H,10,20H2,1H3,(H,22,28)(H,23,24)/b21-9+/f/h22-23H CAEC25E9F7297BE0