InChI=1/C15H19BrN2O/c1-4-18(10-11(2)9-17)12(3)15(19)13-5-7-14(16)8-6-13/h5-8,11-12H,4,10H2,1-3H3/t11-,12+/m1/s1 92E571B5EC172533