InChI=1/C14H18BrN3O2/c1-9(17-13(16)20)12(19)18-14(6-3-7-14)10-4-2-5-11(15)8-10/h2,4-5,8-9H,3,6-7H2,1H3,(H,18,19)(H3,16,17,20)/t9-/m0/s1/f/h17-18H,16H2 D8E0178DD1FC74E2