InChI=1/C19H23BrN4O4S/c1-13-11-14(20)3-8-17(13)23-19(26)12-24(2)10-9-18(25)22-15-4-6-16(7-5-15)29(21,27)28/h3-8,11H,9-10,12H2,1-2H3,(H,22,25)(H,23,26)(H2,21,27,28)/p+1/fC19H24BrN4O4S/h22-24H,21H2/q+1 ABFF90C9529CF164