InChI=1/C13H18BrN3O2/c1-9-3-2-4-11(8-15)16(9)13-6-5-10(17(18)19)7-12(13)14/h5-7,9,11H,2-4,8,15H2,1H3/p+1/t9-,11-/m0/s1/fC13H19BrN3O2/h15H/q+1 67931CDD619A2346