InChI=1/C19H17BrN4S/c20-12-9-10-16-15(11-12)14-7-4-8-17(18(14)22-16)23-24-19(25)21-13-5-2-1-3-6-13/h1-3,5-6,9-11,18H,4,7-8H2,(H2,21,24,25)/p+1/b23-17-/t18-/m1/s1/fC19H18BrN4S/h21-22,24H/q+1 402E1857C94C6A61