InChI=1/C14H15BrN4S/c1-19(6-9-4-13(15)20-8-9)7-14-17-11-3-2-10(16)5-12(11)18-14/h2-5,8H,6-7,16H2,1H3,(H,17,18)/p+1/fC14H16BrN4S/h17,19H/q+1 223A3D251C5B4D56