InChI=1/C13H15BrN4OS/c1-7(16-2)8-3-4-10(9(14)5-8)20-13-17-11(15)6-12(19)18-13/h3-7,16H,1-2H3,(H3,15,17,18,19)/p+1/t7-/m1/s1/fC13H16BrN4OS/h16,18H,15H2/q+1 DA6780011561CD48