InChI=1/C13H14BrN3O2/c1-7(8(2)15)13-10-5-9(14)3-4-11(10)16-6-12(13)17(18)19/h3-8H,15H2,1-2H3/p+1/t7-,8-/m1/s1/fC13H15BrN3O2/h15H/q+1 E4BDFC12A7FD2256