InChI=1/C18H21BrN4O3S/c1-14(15-4-3-7-20-13-15)21-18(24)22-8-10-23(11-9-22)27(25,26)17-6-2-5-16(19)12-17/h2-7,12-14H,8-11H2,1H3,(H,21,24)/t14-/m0/s1/f/h21H 0D62FD915B0E56B8