InChI=1/C14H17BrN4O2/c1-7(2)5-10(16)13(20)19-18-12-9-6-8(15)3-4-11(9)17-14(12)21/h3-4,6-7,10H,5,16H2,1-2H3,(H,19,20)(H,17,18,21)/p+1/t10-/m0/s1/fC14H18BrN4O2/h16-17,19H/q+1/b18-12+ B87E31A8E9FC8903