InChI=1/C18H21BrN8O2S/c1-12-3-4-15(14(19)7-12)22-16(28)11-30-18-23-17(25-26-18)24-20-8-13-9-21-27(10-13)5-6-29-2/h3-4,7-10H,5-6,11H2,1-2H3,(H,22,28)(H2,23,24,25,26)/b20-8+/f/h22,24-25H B442E4B28DBC9C04