InChI=1/C18H18BrN7O2S/c1-11-4-2-3-5-14(11)22-16(28)10-29-18-25-24-17(26(18)20)23-21-9-12-8-13(19)6-7-15(12)27/h2-9,27H,10,20H2,1H3,(H,22,28)(H,23,24)/b21-9+/f/h22-23H A5E28CB7E7AA98B8