InChI=1/C16H16BrN3O/c1-8-2-3-9-7-11-14(10(9)6-8)19-16(18)20-15(11)12-4-5-13(17)21-12/h2-3,6,12-13H,4-5,7H2,1H3,(H2,18,19,20)/t12-,13+/m0/s1/f/h18H2 ACC0B09F74782199