InChI=1/C18H21BrN4O3S/c1-11-9-12(19)3-4-14(11)21-16(25)10-23(2)7-5-15(24)22-18-13(17(20)26)6-8-27-18/h3-4,6,8-9H,5,7,10H2,1-2H3,(H2,20,26)(H,21,25)(H,22,24)/p+1/fC18H22BrN4O3S/h21-23H,20H2/q+1 9169C6A785F1C7B1