InChI=1/C14H18BrN5O2/c1-2-3-11(19-14(16)22)13(21)17-6-10-8-20-7-9(15)4-5-12(20)18-10/h4-5,7-8,11H,2-3,6H2,1H3,(H,17,21)(H3,16,19,22)/t11-/m1/s1/f/h17,19H,16H2 4F943734B0E8E8FC