InChI=1/C19H23BrN4O2S/c1-5-8-24-17(26)14-9-13(20)6-7-15(14)22-18(24)27-10-16(25)23-19(4,11-21)12(2)3/h6-7,9,12H,5,8,10H2,1-4H3,(H,23,25)/t19-/m0/s1/f/h23H 782471ABDFD866B2