InChI=1/C13H16BrN3O2/c1-7(2)13(3,12(18)19)5-10-16-9-4-8(14)6-15-11(9)17-10/h4,6-7H,5H2,1-3H3,(H,18,19)(H,15,16,17)/p-1/t13-/m1/s1/fC13H15BrN3O2/h16H/q-1 52835F08F2DF223E