InChI=1/C18H19BrN4O3S/c1-22(2)17-8-5-14(9-16(17)19)10-20-21-18(24)12-27-11-13-3-6-15(7-4-13)23(25)26/h3-10H,11-12H2,1-2H3,(H,21,24)/b20-10+/f/h21H	321C0514839B07CE