InChI=1/C16H17BrN4OS/c1-10(2)14(19-7-11-6-13(17)23-9-11)16-20-15(21-22-16)12-4-3-5-18-8-12/h3-6,8-10,14,19H,7H2,1-2H3/t14-/m1/s1 4775DF1886624902