InChI=1/C16H16BrN3O2/c17-12-7-4-8-13(10-12)19-15(21)14(20-16(18)22)9-11-5-2-1-3-6-11/h1-8,10,14H,9H2,(H,19,21)(H3,18,20,22)/t14-/m1/s1/f/h19-20H,18H2 A07C4E1EC0714A7E