InChI=1/C16H17BrN4OS2/c1-20(9-11-8-12(17)5-6-13(11)22-2)10-21-16(23)18-15(19-21)14-4-3-7-24-14/h3-8H,9-10H2,1-2H3,(H,18,19,23)/p+1/fC16H18BrN4OS2/h18,20H/q+1 37DD8CBEF1EF7EEC