InChI=1/C19H19BrN4OS/c1-3-25-17-10-8-16(9-11-17)23-19(24-18(21)12-13(2)26-24)22-15-6-4-14(20)5-7-15/h4-12,21H,3H2,1-2H3,(H,22,23)/p+1/fC19H20BrN4OS/h21,23H/q+1 721E3A91F9154D75