InChI=1/C13H18BrN3O2/c1-9-3-2-4-11(8-15)16(9)12-6-5-10(14)7-13(12)17(18)19/h5-7,9,11H,2-4,8,15H2,1H3/p+1/t9-,11-/m0/s1/fC13H19BrN3O2/h15H/q+1 B31B0BF1AA552E16